... self-lubrication 3. Low temperature resistance 4. low friction coefficient raw material of UHMW plastic rod: UHMW PE PowderUHMWPE= Ultra-high ... pump housing, valve seats and valve gasket. 7,Medical, macromolecular material: artificial articulation, surgical parts. 8,Sport goods: ski and ... separator, screen plate of nuclear power plant, fishing rope raw material of UHMW plastic rod: UHMW PE powder