- Enamelled Round Copper Wire
- 2017-01-14 02:51
- Ningbo Jintian Copper (Group) Co Ltd. is a renowned, large-scale enterprise engagedin copper smelting and processing. It
- copper alloy bars
- 2016-10-25 07:12
- 1) With excellent machinability, cold plasticity, hot plasticity, free cutting and resistance to corrosion, it is e