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HEBEI JIUDA SPROCKET MANUFACTURE CO.,LTD. 

General Manager:KEN  

Mobile:0086-18733087166

tel:0086-0317-2801688

fax:0086-0317-2803818

E-mail:[email protected]  [email protected]

Wechat:329897278


General Manager:JOE

tel:0086-18232889888

tel:0086-0317-2801688

fax:0086-0317-2803818

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