Min. Order Reference FOB Price
1000 Square Meters US$0.22-1.12 / Square Meter
Product Description
Plastic drainage board for roofing anti-seepage Product Description The plastic drainage board is made of polystyrene (HIPS) or polyethylene (HDPE) as raw materials. The plastic bottom plate is stamped into the convex points (or hollow cylindrical porous) of conical protrusions or stiffeners. ...