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This high‑strength aluminum profile serves as matching framing accessory for clean‑room wall and ceiling systems built with various sandwich panels. Our complete product lineup covers machine‑made rock wool sandwich panel, machine‑made magnesium oxysulfide sandwich panel, machine‑made hollow glass magnesium sandwich panel, handmade rock wool sandwich panel and handmade glass magnesium rock wool sandwich panel, covering all mainstream mechanically made sandwich panel categories. Machine‑produced panels feature stable thickness, uniform core‑material filling and high‑intensity surface bonding, suitable for large‑scale engineering projects. Hand‑crafted versions bring flexible customization for special‑size construction demands. These sandwich panels deliver outstanding fire resistance, thermal insulation and dust‑proof performance, widely adopted in pharmaceutical workshops, food processing plants, laboratories and purification workshops. Matching aluminum alloy profiles ensure fast on‑site assembly and tight sealing effect. We support customized dimensions, surface treatments and panel configurations for different purification‑project requirements. Serving construction contractors, purification‑engineering companies and global building‑material importers, we supply complete mechanically made sandwich panel products plus supporting installation accessories. Tel：+86 13215546979  Email:709110442@qq.com

The building panel manufacturer offers comprehensive composite panel solutions, including Machine‑made Rock wool Sandwich Panel, Machine‑made magnesium oxysulfide sandwich panel, Machine‑made Hollow Glass Magnesium Sandwich Panel, Handmade Rock wool Sandwich Panel, Handmade Glass Magnesium Rock wool Sandwich Panel and other Mechanically Made Sandwich Panel products for clean‑room workshops, warehouses, factory buildings and commercial construction projects. As shown in the picture, this 50mm machine‑made rock wool sandwich panel adopts rock‑wool core material with metal outer sheets. It features excellent fire‑resistance, thermal insulation and sound‑insulation performance. Mechanically made sandwich panels realize high‑efficiency mass production with stable dimensional consistency. Machine‑made magnesium oxysulfide sandwich panel and machine‑made hollow glass magnesium sandwich panel deliver outstanding moisture‑proof and fire‑proof performance. Handmade series panels provide flexible customized sizes for special construction requirements. All panels pass strict fire‑rating and physical‑performance tests. The factory supports custom thickness, surface material and panel dimension according to project drawings. With reliable anti‑fire capability, easy installation and long service life, these composite panels are widely applied in industrial plants, purification workshops and public buildings. The enterprise provides professional pre‑sales technical consultation and complete delivery service for global construction contractors and building material distributors. Tel：+86 13215546979  Email:709110442@qq.com

August 8, 2026 – A professional cleanroom and construction panel producer has launched its standard 50mm mechanically made sandwich panel shown in the image, alongside a complete portfolio of machine-made and handmade insulated panels, including machine-made rock wool sandwich panel, machine-made magnesium oxysulfide sandwich panel, machine-made hollow glass magnesium sandwich panel, handmade rock wool sandwich panel and handmade glass magnesium rock wool sandwich panel for factory, hospital, cold storage and purification workshop projects. The 50mm mechanically made sandwich panel adopts integrated automatic rolling forming, with ribbed galvanized metal surface for enhanced anti-slip, anti-pressure and anti-corrosion performance. The interlocking edge structure delivers tight seamless assembly, effectively blocking heat transfer and fire spread. Mechanically made sandwich panels feature uniform core density, consistent thickness and stable dimensional accuracy, ideal for large-area rapid installation of purification partition walls, ceiling systems and exterior enclosure walls. The brand’s full panel lineup covers diverse core materials and production techniques. Machine-made rock wool sandwich panels offer A1-grade fire resistance for high-risk industrial workshops; machine-made hollow glass magnesium sandwich panels combine lightweight structure and moisture-proof performance; magnesium oxysulfide panels eliminate powder-falling issues. For complex customized projects, handmade rock wool sandwich panels and handmade glass magnesium rock wool sandwich panels support special sizes, curved shapes and customized opening processing. All panels pass fire resistance, thermal insulation and anti-bacterial testing, widely applied in pharmaceutical cleanrooms, food processing plants, electronics workshops and municipal construction. The factory supports custom thickness from 50mm to 200mm, surface coating color matching and project tailored cutting. Committed to reliable purification building materials, the enterprise continuously optimizes mechanically made and handmade sandwich panel production technology to meet global clean construction demands. Tel：+86 13215546979  Email:709110442@qq.com

We are a professional manufacturer dedicated to various fireproof and thermal insulation wall & roof panels, covering mechanically made sandwich panel, machine-made rock wool sandwich panel, machine-made magnesium oxysulfide sandwich panel, machine-made hollow glass magnesium sandwich panel, handmade rock wool sandwich panel and handmade glass magnesium rock wool sandwich panel for clean rooms, factory workshops, warehouses and temporary construction projects. The bright blue color steel corrugated sheet shown is the outer surface raw material of all mechanical sandwich panels. It adopts galvanized base plate with multi-layer color coating treatment, featuring anti-rust, waterproof, weather-resistant and fade-resistant performance, adapting outdoor long-term exposure environments. The trapezoidal wave structure greatly improves the bending resistance and drainage capacity of roof enclosure systems. Our full sandwich panel product matrix differentiates two production crafts: machine-made panels feature tight integration, high flatness and large-scale rapid production; handmade composite panels realize thicker core layers and enhanced fireproof performance. Core materials include rock wool, magnesium oxysulfide and hollow glass magnesium, all reaching Class A fire resistance standard with excellent heat preservation, sound insulation and moisture-proof effects. Custom width, thickness, length, surface color and edge sealing structure can be produced according to construction drawing requirements. Each batch of panels undergoes fire resistance and compressive testing before delivery. To meet the global demand for energy-saving building enclosure materials, our factory will expand automatic panel pressing production lines in Q4 2026, continuously upgrading all-series handmade and mechanically made sandwich panels. Tel：+86 13215546979  Email:709110442@qq.com

A professional manufacturer of thermal insulation composite building panels has launched its 50mm rock wool color steel sandwich panel, a fire-resistant thermal insulation material widely used in purification workshops, food processing plants, pharmaceutical clean rooms, warehouse partitions and factory roof wall enclosures. This composite board adopts a galvanized color steel sheet as outer protective surface, with dense rock wool fiber as core filling material. The rock wool inner core is made of natural basalt fiber, featuring A-class non-combustible fireproof performance, high-temperature resistance and sound absorption effects to block flame spread and reduce indoor noise transmission. The thickness of this model is 50mm, achieving balanced lightweight structure and heat preservation performance to effectively lower air conditioning and heating energy consumption inside buildings. The interlocking side notch design enables tight seamless splicing between panels, preventing cold bridge, air leakage and dust penetration. The R&D team completed fire resistance, constant temperature insulation and anti-corrosion aging tests to optimize rock wool fiber density and color steel anti-rust coating. Custom panel thicknesses (50/75/100mm), surface steel patterns and overall lengths are available for OEM bulk orders for cleanroom engineering contractors and construction material distributors. Compared with ordinary EPS foam panels, rock wool core material eliminates fire hazards and meets strict fire protection standards for industrial production spaces. To meet the growing global demand for fire-safe energy-saving construction materials, the factory will upgrade continuous sandwich panel production line in Q4 2026. The enterprise will keep developing rock wool insulated panels, PU cold room panels and purification enclosure composite boards worldwide. Tel：+86 13215546979  Email:709110442@qq.com

A professional manufacturer of color coated metal building panels has officially released its beige trapezoidal corrugated steel roof sheet, a mainstream roofing and wall cladding material widely applied in factory workshops, warehouse buildings, agricultural barns, villa attics and temporary prefab houses. This metal tile adopts hot-dip galvanized steel substrate covered with double-layer weather-resistant color coating. The trapezoidal rib structure greatly enhances the panel’s bending resistance and load-bearing capacity, preventing deformation under heavy rain, snow and strong wind. The matte beige paint layer undergoes strict anti-UV and anti-corrosion treatment, effectively resisting color fading, rust and acid rain erosion for long-term outdoor service without frequent maintenance. The interlocking lap design at panel edges delivers excellent waterproof sealing performance when installed, eliminating rain leakage risks on roof slopes and wall facades. The technical team completed salt spray aging, wind load and impact resistance lab tests to optimize coating adhesion and steel thickness options. Multiple standard specifications including 840mm, 900mm width models are in stock, while customized lengths, color tones and rib heights are supported for engineering bulk orders. Lightweight texture cuts overall building load and transportation costs compared with traditional concrete tiles, and simple overlapping installation shortens construction cycles significantly. To satisfy booming global demand for durable low-carbon building envelope materials, the factory will expand its color coating rolling production line in Q4 2026. The enterprise will keep developing color steel roof sheets, wall panels and insulated composite boards for construction contractors worldwide. Tel：+86 13215546979  Email:709110442@qq.com

A professional stainless steel profile manufacturer has officially launched its polished brushed stainless steel U channel, a versatile structural and decorative material widely used in architectural decoration, cabinet manufacturing, elevator cladding, equipment frames and drainage trough engineering. This U-shaped stainless steel channel is formed by precision cold bending of premium 304 and 316 stainless steel sheets, presenting a uniform matte brushed surface that resists fingerprints and daily scratches. Its integrated right-angle bend structure delivers stable mechanical rigidity without welding deformation, capable of serving as edge trim, slide rails, frame supports and protective wrapping strips. The material features outstanding rust and corrosion resistance, perfectly adapting to humid kitchen, coastal outdoor and chemical workshop environments without oxidation discoloration. Smooth burr-free cutting edges eliminate safety hazards during on-site installation. The production team optimized bending precision and surface polishing processes after repeated load and salt spray testing. Customizable inner width, wall thickness, length and surface finishes (mirror, brushed, colored coating) are supported to meet personalized project requirements from decoration contractors and hardware factories. Consistent dimensional tolerance ensures seamless splicing for large-area decoration construction. To satisfy growing overseas demand for durable metal decorative profiles, the factory will upgrade its stainless steel bending production line in Q4 2026. The enterprise will keep developing customized stainless steel U channels, angle bars and tube profiles for global construction and cabinet manufacturers.

Anhui Jiufa New Material Technology Co., Ltd., a professional manufacturer of thermal insulation and fireproof wall panels, has officially released its upgraded 200mm double-side machine-made rockwool sandwich panel to meet growing demand from factory plants, clean rooms and prefabricated construction projects. The new product expands the company’s full lineup covering Machine-made Rockwool Sandwich Panel, Machine-made magnesium oxysulfide sandwich panel and Mechanically Made Sandwich Panel solutions for global engineering clients. This 200mm thick double-sided rockwool panel adopts high-density rock wool core with double-sided metal and magnesium oxysulfide composite layers, delivering superior fire resistance, thermal insulation and sound insulation performance compared with thin standard panels. As a mature Machine-made Rockwool Sandwich Panel, it adopts automated continuous forming production lines to ensure consistent flatness, tight interlocking joints and stable structural strength, effectively avoiding deformation during long-term use. Jiufa supplies multiple series including Handmade Rockwool Sandwich Panel and Handmade Glass Magnesium Rockwool Sandwich for diverse construction budgets and usage scenarios. All panels pass strict fire rating and compression testing before delivery. The company has expanded its automatic production workshop to shorten bulk order lead times for overseas builders and engineering contractors. Company executives stated that the 200mm thick specification fills the market gap for heavy-duty thermal insulation partition materials. With complete custom size and surface treatment support, Jiufa’s full range of Mechanically Made Sandwich Panel products provides one-stop wall enclosure solutions for industrial, commercial and cleanroom construction projects worldwide.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. has introduced its 50mm handmade aluminum honeycomb panel, a lightweight high-strength decorative and structural building material for clean rooms, interior decoration, building partitions, office buildings, and public facilities. The panel features an aluminum honeycomb core with high-quality metal surface, offering flat appearance, stable structure, and long service life. It delivers excellent fire resistance, sound insulation, moisture resistance, and deformation resistance, fully meeting industrial and civil building safety standards. The panel belongs to the high-end handmade building panel series and can form diversified building systems with handmade rockwool sandwich panels for different engineering needs. This panel works effectively with machine-made rockwool sandwich panels for combined application, maximizing the advantages of different panels and improving overall building envelope functionality. It also demonstrates good compatibility with machine-made magnesium oxysulfide sandwich panels and machine-made hollow glass magnesium sandwich panels for complete efficient building solutions. Easy to process and install with strong environmental adaptability, the panel provides safe, beautiful, and durable support for modern construction projects.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. has introduced its 200mm double-side glass magnesium handmade rockwool panel, a heavy-duty thermal insulation and structural building material for large cold storage, heavy industrial workshops, constant-temperature warehouses, and large-scale construction projects. This handmade rockwool sandwich panel features double-sided glass magnesium boards and a high-density rockwool core with stable structure and tight bonding for excellent durability. It delivers outstanding thermal insulation, fire resistance, and sound absorption performance, effectively reducing energy consumption and maintaining stable internal building environments. The panel works seamlessly with machine-made rockwool sandwich panel to improve overall building enclosure system performance. The double-side glass magnesium surface enhances strength, moisture resistance, and impact resistance for long-term use in harsh industrial and low-temperature storage environments. The panel flexibly combines with machine-made magnesium oxysulfide sandwich panel and machine-made hollow glass magnesium sandwich panel to form complete closed efficient building systems. As a high-end handmade glass magnesium rockwool sandwich panel, it offers strong compatibility with various mechanically made sandwich panels.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. has introduced its 200mm single-side glass magnesium handmade rockwool panel, a premium insulation material for large-scale low-temperature facilities and industrial construction projects. This handmade rockwool sandwich panel delivers exceptional thermal insulation, fire resistance, and sound absorption, greatly reducing energy loss while ensuring long-term stable operation. The 200mm high-density panel features outstanding flame retardant and moisture-proof properties, fully complying with strict industrial safety standards. It works perfectly with machine-made rockwool sandwich panel to boost overall insulation and structural strength for storage and building systems. The panel can be steadily fitted with machine-made magnesium oxysulfide sandwich panel and machine-made hollow glass magnesium sandwich panel to build a fully enclosed, high-sealing energy-efficient system. Each panel is carefully crafted with a high-density rockwool core and single-side glass magnesium facing, ensuring even thickness and firm lamination. As a reliable handmade glass magnesium rockwool sandwich panel, it is widely used in large cold storage buildings, heavy industrial workshops, and high-standard constant-temperature warehouses. The panel works efficiently with diverse mechanically made sandwich panels for modern large-scale building projects.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. has introduced its 75mm single-side glass magnesium handmade rockwool panel, a premium insulation and structural material for industrial workshops, storage buildings, and conventional construction projects. This handmade rockwool sandwich panel delivers excellent thermal insulation, fire resistance, and sound absorption, effectively reducing energy consumption while ensuring operational safety. The 75mm panel features superior flame retardancy and structural strength, meeting strict industrial safety standards. It works seamlessly with machine-made rockwool sandwich panel to enhance overall insulation performance of building and storage facilities. The panel can also be easily matched with machine-made magnesium oxysulfide sandwich panel and machine-made hollow glass magnesium sandwich panel to form a fully enclosed, stable, and efficient building system. Each panel is meticulously handcrafted with a high-quality rockwool core and single-side glass magnesium surface, ensuring uniform thickness, firm bonding, and long service life. As a reliable handmade glass magnesium rockwool sandwich panel product, it cooperates efficiently with all kinds of mechanically made sandwich panels, making it an essential material for modern industrial and commercial construction.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. has launched its 50mm single-side glass magnesium handmade rockwool panel, a premium insulation and structural material for light construction and indoor partition projects. This handmade panel belongs to the professional category of handmade rockwool sandwich panel, delivering excellent thermal insulation, fire resistance, and sound absorption. The 50mm panel features outstanding flame retardant and moisture-proof performance, meeting strict industrial safety standards. The single-side glass magnesium surface enhances strength and wear resistance, while the high-quality rockwool core ensures uniform thickness and firm bonding. The panel can be flexibly matched with machine-made sandwich panels including machine-made rockwool, magnesium oxysulfide, and hollow glass magnesium panels to form complete and stable building systems. As a leading sandwich panel manufacturer, Jiufa also produces aluminum profile components, profiled sheet products, and various handmade panels for clean workshops, simple warehouses, and commercial construction. The company serves the Yangtze River Delta region with one-stop building material solutions.

HUAI NAN, China – Anhui Jiufa New Material Technology Co., Ltd. introduces its 200mm custom handmade rockwool sandwich panel, a premium insulation and structural material for large cold storage projects, heavy-duty industrial workshops, and warehouse buildings. This handmade panel delivers outstanding thermal insulation, fire resistance, and sound absorption, effectively reducing energy consumption while ensuring long-term operational safety. The 200mm high-density rockwool core provides superior flame retardancy and load-bearing capacity, meeting strict industrial safety standards. The panel works efficiently with machine-made sandwich panels including machine-made rockwool, magnesium oxysulfide, and hollow glass magnesium panels to build high-performance building envelopes. Each panel is meticulously handcrafted with wear-resistant surface materials, ensuring uniform thickness, firm bonding, and long service life in harsh environments. As a leading sandwich panel manufacturer, Jiufa also produces aluminum profile components, profiled sheet products, and various handmade panels for purification cleanrooms, medical operating rooms, electronic workshops, food processing facilities, and biological laboratories. The company serves the Yangtze River Delta region with one-stop building material solutions. For inquiries, contact Mr. Zhang at +86 13215546979 or email 709110442@qq.com.

Anhui Jiufa New Material Technology Co., Ltd. continues to advance its handmade sandwich panel series, which prioritizes precision craftsmanship, flexible customization, and superior structural performance. Unlike fully automated alternatives, these panels are produced through meticulous manual lamination, edge sealing, and reinforced framing processes, allowing for greater control over complex geometries and specialized configurations. The core material can be flexibly selected from rock wool, glass magnesium, aluminum honeycomb, and other high-performance options, enabling tailored solutions for a wide range of functional requirements including fire resistance, sound insulation, thermal efficiency, and lightweight design.   These handmade panels feature uniform thickness, carefully finished edges, and a surface flatness deviation of no more than 2mm per meter. Their impact resistance exceeds that of standard machine-made panels by over 30%, making them particularly suitable for high-traffic or mechanically demanding installations. The panels support full customization in dimensions, color finishes, and core material combinations, allowing architects and engineers to integrate multiple performance attributes into a single building envelope solution. With strong adhesive bonding, excellent resistance to cracking and deformation, and a proven service life exceeding 15 years, these panels are widely specified for hospitals, diagnostic laboratories, pharmaceutical R&D centers, and high-end office buildings where both visual quality and long-term durability are critical. Through this product line, Anhui Jiufa demonstrates its ability to bridge automated efficiency with artisanal precision, serving the most demanding segments of the global construction market.  

HUAI NAN, China – A cold storage facility in Shanghai recently replaced its old insulation with Anhui Jiufa’s machine-made magnesium oxysulfide sandwich panel and cut energy loss by nearly one third. The panel resists moisture where rock wool cannot go. Anhui Jiufa New Material Technology Co., Ltd. produces machine-made rock wool sandwich panels, machine-made magnesium oxysulfide sandwich panels, machine-made hollow glass magnesium sandwich panels, handmade rock wool sandwich panels, handmade glass magnesium rock wool sandwich panels, and mechanically made sandwich panels. The machine-made rock wool version achieves Class A fire resistance, making it suitable for cleanrooms and industrial workshops. The magnesium oxysulfide panel offers moisture-proof performance for cold storage and prefabricated buildings. Handmade options allow thicker cores for specialized projects such as soundproof studios or high-impact zones. All panels are manufactured inside an industrial park in Liugang Town, Shou County. The company serves construction contractors and prefabricated building manufacturers across domestic and export markets. For inquiries, contact Mr. Zhang at +86 13215546979 or email 709110442@qq.com.

Anhui Jiufa Supplies High-Quality Machine-made Rock Wool Sandwich Panels, Handmade Rock Wool Sandwich Panels, Machine-made Magnesium Oxysulfide Sandwich Panels, Handmade Glass Magnesium Rock Wool Sandwich Panels, Machine-made Hollow Glass Magnesium Sandwich Panels, and Mechanically Made Sandwich Panels HUAI'NAN, China – Anhui Jiufa New Material Technology Co., Ltd., founded in 2017 and located in the Industrial Park, Liugang Town, Shou County, Huainan City, Anhui Province, has established itself as a modern enterprise specializing in the R&D, production, and sales of high-performance composite panels. With nearly a decade of deep cultivation in the purification building materials industry, the company has become a benchmark supplier in the Yangtze River Delta region. The company's core product portfolio covers machine-made rock wool sandwich panels, handmade rock wool sandwich panels, machine-made magnesium oxysulfide sandwich panels, handmade glass magnesium rock wool sandwich panels, machine-made hollow glass magnesium sandwich panels, and mechanically made sandwich panels. These products are widely used in medical operating rooms, electronic clean workshops, food processing plants, biological laboratories, industrial factories, cold chain warehouses, large venues, hospitals, and high-end office buildings. Anhui Jiufa's polyurethane sandwich panels feature a thermal conductivity as low as 0.024W/(m·K), providing excellent thermal insulation with energy savings of over 30% compared to traditional rock wool panels. The fire resistance rating reaches B1 level, with a closed-cell ratio exceeding 95% for superior moisture resistance. The purification sandwich panels have a smooth and seamless surface with an antibacterial rate of over 99%, fully complying with GMP, ISO, and other cleanroom standards. Handmade panels offer flexible core material options including rock wool, magnesium oxysulfide, and aluminum honeycomb, with surface flatness error ≤2mm/m and structural strength 30% higher than machine-made panels. The company strictly follows national standards including GB50073 "Clean Factory Design Specification" and maintains a full-process quality control system from raw material selection to finished product inspection. Contact Information:Anhui Jiufa New Material Technology Co., Ltd.Owner: Mr. ZhangPhone: +86 13215546979Email: 709110442@qq.comAddress: Inside the Industrial Park, Liugang Town, Shou County, Huainan City, Anhui Province, China

HUAINAN, China – Anhui Jiufa New Material Technology Co., Ltd. has expanded its production line to include machine-made rock wool sandwich panels, machine-made magnesium oxysulfide sandwich panels, machine-made hollow glass magnesium sandwich panels, handmade rock wool sandwich panels, handmade glass magnesium rock wool sandwich panels, and mechanically made sandwich panels for industrial and commercial building applications. Located in Liugang Town, Shou County, Huainan City, the company specializes in new material technology development and manufacturing. These sandwich panels feature excellent fire resistance, thermal insulation, soundproofing, and structural strength, making them suitable for cleanrooms, prefabricated buildings, cold storage facilities, and industrial workshops. The machine-made rock wool sandwich panels offer Class A fire resistance and high compression strength. The magnesium oxysulfide and hollow glass magnesium panels provide moisture resistance and lightweight properties for wall and roof installations. Handmade options allow for customized dimensions and thicker core materials for specialized projects. All products comply with international quality standards for building materials. The company serves construction contractors, prefabricated building manufacturers, and industrial facility developers across domestic and export markets. For inquiries, contact Mr. Zhang at +86 13215546979 or email 709110442@qq.com.

Anhui Jiufa New Material Technology Co., Ltd. has officially introduced its advanced machine-made cleanroom sandwich panels, purpose-built for environments demanding exceptional hygiene, cleanliness, and structural reliability. These panels are manufactured by bonding high-quality core materials with double-sided color-coated steel sheets through fully automated production lines, ensuring consistent quality and dimensional accuracy. The resulting surface is smooth, seamless, and easy to clean, achieving an antibacterial rate exceeding 99%, which fully complies with GMP, food-grade, and other stringent international cleanroom standards.   The panel core incorporates flame-retardant insulation materials, delivering a B1-class fire rating and a thermal conductivity as low as 0.028 W/(m·K). This combination provides excellent thermal insulation while maintaining fire safety, making the panels suitable for temperature-controlled and high-risk environments. The tongue-and-groove joint design allows for fast, tool-efficient installation while creating tight, continuous seams that effectively prevent dust accumulation, particle infiltration, and air leakage. These performance characteristics make the panels an ideal choice for electronic clean workshops, pharmaceutical operating rooms, biological laboratories, and food processing facilities. By offering a stable, durable, and easy-to-maintain cleanroom envelope solution, Anhui Jiufa helps clients across industries achieve safer, more efficient, and compliant operational spaces.