Shanghai Jieteng Precision Mold Factory
Shanghai Jingteng Metal Group Co., Ltd.
C11040 Copper Alloy
Cu |
As |
Sb |
Te |
Min 99.90 |
0.0005 |
0.0004 |
0.0002 |
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| Email: sales@sh-jieteng.com |
Old factory site: No.228 Sifeng Road, Songjiang district. Shanghai