... customized Size: 6m/pcs thickness:4 -18mm PC U profile/PC U clip/PC connector/PC buckle/pc cap/pc snap ... and prevent dust go inside the sheet.Basic Information Business Type:Manufacturer,Wholesales,TradeProduct/Service (We Sell):Polycarboante sheet,Polycarbonate ... ,Polycarbonate Diamond Sheet,Awning,Awning Bracket,Greenhouse. Accessories: H&U PC profile,and related accessories. Number of Employees:100 - ...