Purchase Qty. Reference FOB Price
500-1,999 Square Meters US$3.68
2,000-9,999 Square Meters US$3.58
10,000+ Square Meters US$3.45
Product Description
Engineering Materials Green Roof Dimple Drainage Board Product Description The plastic drainage board is made of polystyrene (HIPS) or polyethylene (HDPE) as raw materials. The plastic bottom plate is punched into conical projections or stiffener convex points (or hollow cylindrical porous). It ...