... lubrication 3. Low temperature resistance 4. low friction coefficient raw material of UHMW plastic rod: UHMW PE PowderUHMWPE= Ultra-high ... tube, conveying tube of grain. 4,Pulp and paper industry: doctor blade, suction box cover, filter, chain conveyor ... roller. 6,Chemical industry: pump impeller, pump housing, valve seats and valve gasket. 7,Medical, macromolecular material: artificial articulation, ...