- casting copper
- 2016-10-24 15:57
- OEM,CNC copper sleevehigh quality,reasonable price,considerate service....Good anti-attrition Good heat conductivityGood
- Self-lubricating bushings
- 2016-10-22 23:12
- bearing ,made by brass and Graphite 1.Wear-resistant, high temperature resistance 2.Good quality competiti