JDB-1C Casting Steel Cooper Alloy Solid Bronze Bearing Casting steel bronze bearing bushing is made of high-quality steel as the base material, the inner surface covered with special wear-resistant copper alloy ... Read More
JDB-2C Cating Steel Copper Solid-lubricant Embedded Self-lubricating Oiles Bearing Casting steel bronze graphite bearing bushing is made of high-quality steel as the base material, the inner surface covered ... Read More