Co Extruded Wear Resistant Layer Composite Pipe spots 

Co Extruded Wear Resistant Layer Composite Pipe（UHMWPE Mining pipe、UHMWPE Dredge Pipe、UHMWPE Roller Pipe） Introduction of wear resistant joints A. The crimped thread joint is composed of an inner metal ring, the root of turnup flange, an union, and positive and negative threaded sleeves; the connection type is divided into union connection and positive and negative threaded sleeve connection; reinforced steel wires or glass fibres are flipped 180 degrees at the root of the turnup flange.