Hunan Jintai Hardware and Machinery Co., Ltd is a manufacturer specializing in the production of various kinds of self-lubricating bearings. Because the bushes used by customers need to work under different working conditions, our company has prepared a variety of self-lubricating copper alloy castings. Copper sets.



The wear-resistant copper sleeve made of ZCuSn5Pb5Zn5 alloy copper is precision machined through centrifugal casting and has very good running and wear characteristics. The chemical composition is mainly: Cu85 Sn5 PB5 Zn5.

Physical properties: hardness HB>70 elongation>13%.