- investment casting
- 2017-01-16 14:33
- customized service,all kinds of copper alloy,for example CuZn39Pb ,CuZn40,CuSn7ZnPb,CuZn40Pb3,C10100,C84400,investment c
- high quality mental machining copper ally gear
- 2016-10-30 14:04
- Copper alloy MachininggearsMaterial and equipments:Material: various kinds of brass,bronze and other copper alloys,for e
- gears+investment casting and drawings or samples
- 2016-10-24 12:19
- investment casting gears + drawingsDetail descriptionsmaterialCopper, brass, bronze, aluminum bronze, tin bronze, silico
- 2011 fine copper bushes+welcome drawings
- 2016-10-23 04:43
- 2011 fine copper bushesSupply different sizes of copper bush made of copper alloy with high quality and competetive pric