#50L Solid Lubricated Guide Rail1.The #50L solid lubricated guide rail combines the wear-resisting property of copper alloy with the self-lubricating property of solid lubricant. In this way, it can be used without oiling and maintenance.2.The copper alloy guide track is widely applied in high-load, intermittent or oscillating motion, e.g., the auto stamping moulds, injection moulds, and the ...