Polyvalley U panel for roofing (Farmer products mall)
Location: Jinan Shandong China
The U-shape self-lock panel has its own special connecting system. There is no need to draw any hole for screw on the sheet. Thus can ensure 100% water and dust proof. The Polyvalley offers a complete serial of accessories for the U-shape polycarbonate system panel to make sure the easy and low installation.