Hardened Steel Sleeve Bushings INW-303 Oil Sockets Steel Bearings 42CrMo Lead Free
INW-303 hardened steel bushings based on the high quality low-carbon steel or stainless steel with special techniquie .The surface can be
carburizing to imporve the hardness.They're widely used to automobile industry and heavy-duty machinery etc.
Gerneral Technical Inforamtion :



