We are a leading manufacturer whom produces self-lubricating bearings, oilless bearings,<br /> bi-metal bearings, etc. The main products as below: SF-1 Dry Bushes, SF-2 Boundary<br /> Lubricating Bushes, JDB Solid Lubricant Embedded Bushes, JF-800 Steel-Lead Bronze Alloy<br /> Bushes, FB090 Copper Bushes, etc.