Ningbo Chenshi Powder Metallurgy Co., Ltd.

Ningbo Chenshi Powder Metallurgy Co., Ltd.

address:Ningbo Yinzhou District east Wu

contacts;Deputy general manager Yuan Yuebo

Tel:86-574-88489099

fax:86-574-88337099

phone:(0)13858266575

zip code :315113

E-mail:info@cience.cn

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Tooth band
rack
Double step gear