- Copper alloy casting
- 2017-01-17 05:27
- 1.Best price and quality 2.Automatic molding line 3.Materials: copper,tin,zinc,lead,Tin bronze,Manganese brass 4.OEM Ser
- copper tube
- 2016-10-25 01:00
- copper sheathThe company passed the ISO9001: 2000 international quality management system certification in August 2007,