Copper balls

Copper Balls

Our copper balls are mainly in 62%Cu and 65% Cu for switch p...

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For tungsten carbide valve bal2017-09-20
Material comparison for steel 2017-09-20
Manufacture process for steel 2017-09-20
AFBMA ball grade standard for 2017-09-20

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Contact: David C

Phone: 013973350908

Tel: 0086-0731-22198266

Email: sales@pwballs.com

Add: Hetang District, Zhuzhou city, Hunan province, China

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