... 820# or 1040# Glass Fiber Reinforced Plastics (FRP)3. Door and Window parts(1). External Door-1. Over-heat Orbit Sliding Door ... panel with aluminum alloy door frame(3). Window: UPVC Widow or aluminum alloy window frame with glass.4. Drainage parts(1 ... , for example, steel bracket, bolts, self-drilling screw, rivet, inner and outer cullies, rainspout, trimming sheet, glass cement, etc. you can buy ...