Raw Material Analysis
Aluminum
Completely new extrusion from Chinese TOP brand,the best powder coating from Interpon，30 years' warranty without rusting
Polycarbonate sheet
Chinese TOP Brand 100% German raw material with 50μm UV Coating (10 years' warranty on aging or yellowing,CE certificated & test report available)
System accessories
Chinese TOP Brand rubber seal,304 stainless steel for structure steel and installation screws