72x76 French Aluminum Double Glass Black Custom Double Door Interior 64x76 Injecting inert gas into the

Injecting inert gas into the hollow glass layer to reduce the conduction and convective heat transfer loss of the hollow layer

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Lifetime Maintenance

Items Excellent  Performance 1:sound insulation : RW>30DB 2:wind pressure Resistance: Third clsss(GB/106) 3:Air Permeation Resistance: Third class(GB/108) 4:Heat insulation Resistance: Third:2

72x76 French Aluminum Double Glass Black Custom Double Door Interior 64x76 Injecting inert gas into thePlace of Origin: Guangdong, China Brand Name: Warren Model Number: 75 Casement Door Door Material: Aluminum Alloy Screen Netting Material: Nylon Warranty: Lifetime Feature: Thermal Insulation Surface Finishing: Finished Opening Method: Push and Pull Door Type: Glass After sale Service: Return and Replacement, Onsite Inspection, Online technical support Main Material: aluminum Project Solution Capability: total solution for projects Application: