JLB-1WC metal composite self-lubricating materials with high quality low carbon steel substrate, sintered porous spherical copper layer, the surface rolled to wear lubricating PTFE-based material is used as the bearing layer, this material ......

JLB-2WC type material is POM plastic filled PTFE modified surface layer of three composite self-lubricating material, it is a benign boundary lubrication material, it is particularly suited for high load low speed rotational movement, the rocking ......

JTW high-strength copper alloy as the base material, use conditions according to a certain proportion of its working surface machined hole and fill one solid lubricant. High-strength copper alloys provide a high load carrying capacity and the ......