| PU Sandwich Panel | Specification | |
| Lengths of panels | Customized(≤11.8 m due to transport) | |
| Width of panels | 500mm-1120mm | |
| Thickness of panels | 30/35/40/50/60/70/75/80/90/100mm | |
| Exterior steel thickness | 0.4-0.8mm | |
| Interior  steel thickness | 0.4-0.6mm | |
| Recommend coating | PE/HDP/SMP/PVDF | |
| Surface finish | Emboss/Small Wave/Big Rib/Flat | |
| Density | 40-45 kg/m³ | |
| Water absorption for 24 hours | ≤1 | |
| Thermal conductivity | ≤0.023w/m·k | |
| Compressive strength | ≥200kpa | |
| Fire proof rate | B1/B2/B3 | |
| Rock Wool Sandwich Panel | ||
| Lengths of panels | Customized(≤11.8 m due to transport) | |
| Width of panels | 500mm-1120mm | |
| Thickness of panels | 30/35/40/50/60/70/75/80/90/100mm | |
| Exterior steel thickness | 0.4-0.8mm | |
| Interior steel thickness | 0.4-0.6mm | |
| Recommend coating | PE/HDP/SMP/PVDF | |
| Surface finish | Emboss/small wave/big rib/flat | |
| Density | 100-120kg/m³ | |
| Resistances of heat-transfer process | ≤0.044w/m·k | |
| Sound deadening | 21.5db | |
| Limits of fire resistance | Grade  A incombustible | |
| Glass Wool Sandwich Panel | ||
| Lengths of panels | Customized(≤11.8 m due to transport) | |
| Width of panels | 500mm-1120mm | |
| Thickness of panels | 30/35/40/50/60/70/75/80/90/100mm | |
| Exterior steel thickness | 0.4-0.8mm | |
| Interior steel thickness | 0.4-0.6mm | |
| Recommend coating | PE/HDP/SMP/PVDF | |
| Surface finish | Emboss/small wave/big rib/flat | |
| Density | 60-68kg/m³ | |
| Resistances of heat-transfer process | ≤0.044w/m·k | |
| Sound deadening | 21.5db | |
| Limits of fire resistance | Grade A incombustible | |
| Contact Me | ||
| Name | Rhea He | |
| Phone | 86+17862952995 | |
| Wechat  | 17862952995 | |
| Email | rhea@harksteel.com | |
| Persona di contatto : | Candy | 
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