G-ren new innovation PU Profiles hurricane impact resistance large sliding glass doors on China WDMA 4 foot surface material: melamine MDF board

surface material: melamine MDF board  2

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T6 heat treatment is cooling with cold water to meet the hardness requirement

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G-ren new innovation PU Profiles hurricane impact resistance large sliding glass doors on China WDMA 4 foot surface material: melamine MDF boardG ren new innovation PU Profiles hurricane impact resistance large sliding glass doors Product Description The PU windows and doors have better in fire resistance,soundproof ,thermal insoluation,hurricane impact resistance ,ect. It also could adapt to a variety of environments , no matter on cold ,heat , dry , hurricane or acid Alkaline circumstance . The polyurethane fiberglass composite material is the technology innovation and new application on