- %99.95 pure copper
- 2017-01-17 02:54
- %99.95 pure copper 1.Good elasticity2.Excellent cutting3.JIS, ASTM,EU,BS,QB standard4.ISO 9001:2000 SGS
- silver tungsten alloy
- 2017-01-17 02:54
- silver tungsten alloy 1.Good elasticity2.Excellent cutting3.JIS, ASTM,EU,BS,QB standard4.ISO 9001:2000 SGS/RoHS SGS