... FAD/USDA approved,can contact drug and food directly. 8. Anticorrosion and electrical insulationUHMW-PE exhibits excellent overall solvent characteristics except ... .It is commonly used as gears,sprokets,rollers, mixer paddles, pump impeller,bearing,chain and belt guides,wear strips etc. In ... noise,prolongs the life of screw and transportation belt. UHMWPE Pump parts