Manufacturer for Thermal Insulated Roofing Sheets - Factory Outlets China Home Decorative Fireproof Ceiling Board PU Sandwich Panel – BoYuan

Factory Outlets China Home Decorative Fireproof Ceiling Board PU Sandwich Panel,
China Roof Sandwich Panel, Polyurethane Sandwich Panel,
Aluminum foil sandwich panels consist of three layers. An insulated core is sandwiched between the outer metal sheets and made of either aluminum.
All three layers are tightly bonded. Sandwich panels makes for an effective choice with its high structural strength and light in weight combination. Durability combined with lightness makes sandwich panels quite popular and widely used.

1)Suface sheet:
Usually the surface sheet of PU or PIR sandwich panels is PPGI or PPGL steel color coated sheets or aluminum foil .PPGI is prepainted galvanized coated steel and PPGL is prepainted Al-Zn coated steel.For coating type,you could choose PE, PVDF, HDP, SMP,ect.Our strategic cooperation brands are Bluescope, Bao-steel, Shougang steel, Guanzhou steel, Yieh Phui steel,Xinyu steel,etc.
2)Polyurethane core material:Our polyurethane core material strategic cooperation brands are D·BASF, Huntsman, WANHUA, etc.