... engineering thermoplastics, under the polymerization of ethylene, butadiene monomer in the catalyst.UHMWPE pipe has the superior performance such ... , good chemical stability and so on.UHMWPE pipe is widely used in metallurgical mines, electric powder, petroleum, natural gas, textiles, ... wear-resisting dredging pipe--can be used widely in many fields, and it can be used in fields as below: 1) Electric ...