Donghong EN900 series polyolefin wear-resistant pipeline is a graft-modified polyolefin elastomer with excellent wear resistance. It has good mechanical properties, processing performance and wear resistance. It is widely used in the co-extrusion wear-resistant layer of polyethylene pipeline, polypropylene pipeline and the lining wear-resistant layer of metal pipeline. Good compatibility with polyethylene, polypropylene and other pipes, extrusion speed matching, suitable for double or multi-layer co-extrusion. With excellent mechanical properties. Excellent wear resistance performance, especially suitable for mortar, slag and other delivery pipelines.