JLB-C solid lubricating bearings in the friction surface of the metal substrate bearing out the appropriate size, arranged in order of the hole, and then embedded in the cavity has a unique self-lubricating properties of forming a solid lubricant ......

JLB-F solid lubricating bearings in the friction surface of the metal substrate bearing out the appropriate size, arranged in order of the hole, and then embedded in the cavity has a unique self-lubricating properties of forming a solid lubricant ......

JLB-M Solid lubricated bearings in the friction surface of the metal substrate bearing out the appropriate size, arranged in order of the hole, and then embedded in the cavity has a unique self-lubricating properties of forming a solid lubricant ......