High strength Crossed Laminated HDPE Film High Strength Cross-Laminated HDPE Film For Waterproofing Membranes It is a high-strength multi-layer composite film,It is made of HDPE as the base material, adding plasticizer, plasticizer, stabilizer, antioxidant, UV absorber, toughener and other additives through multi-layer co-extrusion blow molding into embryos, and then by…