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Service Process
  • Customized Solutions
    Based on customer requirements, we offer tailored solutions, including product design, materials selection, and performance optimization. For large projects, we provide professional consultation and technical support.
  • After-Sales Service
    Our after-sales team ensures customer satisfaction by addressing any issues promptly. We offer ongoing technical support and consultation for maintenance and future needs.
  • Installation Support
    For customers requiring installation assistance, we provide guidelines, videos, or on-site support if necessary.
Featured Products
PU sandwich panel
Structure of concave and convex chamfer,improve the insulation plate the joint air tightness, designed for cold storage,warehouse. Plate uniform solid,excellent insulating performance,waterproof performance. Light weight,beautiful appearance,effectively solve the temperature refrigeration industry. Within a module,the library body length,width and height on three directions free of change,can be in accordance with the need to expand or narrow,also can be assembled plate apart,different reload,installation simple and fast.
PU sandwich panel
Magnesium oxysulfide sandwich pane
LAIRUN's tongue-and-groove type magnesium oxysulfide purification panel Compared with the previous generation of hollow glass magnesium composite panels, the magnesium oxysulfide purification panels developed and produced by LAIRUN have the following advantages: 100% guaranteed absolutely no halogen reversion: Utilizing an arch bridge structural principle, localized stress is dispersed effectively. The magnesium oxysulfide core is integrally molded in upper and lower layers within a mold, requiring minimal glue for bonding. This significantly reduces deformation caused by pressure or thermal expansion and contraction. Its load-bearing capacity is twice that of hollow glass magnesium panels, offering excellent stability. The panel is water-resistant, moisture-proof, unaffected by condensation or humid air, and does not exhibit halogen reversion or release white crystalline substances. Fire resistance: The panel has superior fire resistance, achieving a non-combustibility rating of GB8624-1997 Class A. It has a low thermal conductivity and can withstand local exposure to temperatures of over 1,000°C without heating the back surface. The burnt area does not expand or spread, and no smoke, toxins, or pollutants are released during combustion. Flatness: The magnesium oxysulfide composite panel boasts a surface flatness superior to other core materials. Due to the low thermal expansion and contraction coefficient of the core material and precise one-time cutting by imported electronic precision saws, the overall flatness error is controlled within 0.1 mm. This is significantly better than other materials, which often require secondary manual adhesion and can result in errors exceeding 1 mm, causing visible seams on the surface after processing. Durability: The molecular structure of magnesium oxysulfide is stable and resistant to aging. It remains unaffected by laboratory humid and rainy weather conditions or immersion in water. The material does not corrode aluminum, rivets, or steel, offering resistance to corrosion, bacteria, insects, and termites. The service life is no less than 20 years.
Magnesium oxysulfide sandwich pane
MGO rock wool sandwich panel
LAIRUN tongue-and-groove rock wool glass magnesium purification board is suitable for projects with high requirements for fire protection. The rock wool fibers are perpendicular to the metal panel, and the high-density strip rock wool is staggered along the length of the board, ensuring that the machine-made glass magnesium rock wool sandwich panel has good load-bearing capacity. The rock wool core material is A1 grade non-combustible material, so the rock wool sandwich panel has a fire resistance of more than 1000 degrees. The fire protection time of 50mm thick is 74 minutes, and the sound insulation effect meets ISO717/82&UNI18270/7 standards.
MGO rock wool sandwich panel
Rock wool sandwich panel
LAIRUN is into enterprise purification ore-bearing rock wool board insulation, energy saving, green environmental protection, flame retardant grade A1 fire prevention, sound insulation performance, etc. Product ore material are A level above flame retardant material does not melt during burning, no drop, high temperature decomposition material non-toxic pollution- free, environmental protection enterprises mouth splicing installed more quickly and save cost.
Rock wool sandwich panel
Inorganic pre-paint rabbet laminboard
LAIRUN's manual purification inorganic pre-coating plate product surface for inorganic pre-coating plate,the substrate are mainly composed of calcium silicate board,surface after repeatedly polished,permeability,waterproof, roller coating or spray painted two layers of UV fluorocarbon paint,three layer,two layers of UV color UV fluorocarbon fluorocarbon lacquer,made by 11 uv-curing,lined with light steel keel,foam glue compounded heating is a new type of inorganic fire retardant decorative medical purification plate. Material environmental non-toxic pollution-free,superior fire resistance,aging resistance,water resistance,to maintain the beautiful appearance,durable in word aluminum splicing installation faster to save costs by 3%,up and down the slot leveling high flatness,flat-fell seam controllable minimum clearance to within 1.0 mm.
Inorganic pre-paint rabbet laminboard
Zhong shaped aluminum rabbet laminboard
The surface is high grade of polyester,PVDF polyester and fluororesin paint.The face metal sheet can be used the galvanized sheet,304# stainless steel sheet, aluminum-magnesium-manganese sheet and aluminum alloy sheet.So it has good anti-corrosion,acidproof,anti-crack,thermostability and ageing resistance.The core materials is A-class flame resistant(except paper honeycomb).There is neither melting during burning nor high temperature decomposing dripping.As a first choice product of cleaning room,operating room,pharmaceutical factory,electron workshop,high grade purification laboratories.It is characterized by high intensity,impact resistance,good shock resistance and easy construction and installation.
Zhong shaped aluminum rabbet laminboard
FFU Utral-thin metal ceiling clapboard
The FFU Utral-thin metal clean clapboard is primarily used for cleanroom ceiling installations, effectively blocking air circulation and preventing contaminants such as dust and bacteria from entering the cleanroom, thereby maintaining its cleanliness. It features convenient and quick installation, precise dimensions due to advanced manufacturing techniques, high strength, excellent load-bearing capacity, and resistance to deformation..
FFU Utral-thin metal ceiling clapboard
Success Cases
Foshan Lairun New Building Materials Co., Ltd.
LAIRUN GROUP is located in the Nanhai National Eco-Industrial Park in Danzao Town, Nanhai District, Foshan, Guangdong Province, China, with an area of 38,000 square meters, eight high-automation production lines, daily output 25,000 square meters and 400 million RMB annual production value.

With over 25 years of expertise in cleanroom sandwich panel R&D, LAIRUN’s founder leads a team of 30 industry veterans with over two decades of experience. Officially established under the LAIRUN brand on October 31, 2012, the company has continuously advanced its capabilities, adding nine state-of-the-art automated production lines and securing nine patents for innovative products and equipment. LAIRUN specializes in high-performance cleanroom panels, including medical-grade rock wool, glass magnesium, magnesium oxysulfide, and glass magnesium rock wool panels.
Contact Us
Nanhai National Eco-Industrial Park in Danzao Town, Nanhai District, Foshan, Guangdong Province, China