API 7K, API 7F Petroleum Roller Chain used in oil drilling machinery, driven Drawworks,Rotary Table, Mud Pump

Jining Donghong Machinery Co., Ltd 

we Wholesale API 7K, API 7F Various High Quality Petroleum Roller Chain,Oilfield Roller Chains,Drawworks Chains,Rotary Table Driven Chains, Mud Pump Roller Chains at 140-5（28S-5）,140-1（28S-1）,140-8（28S-8）,140-4（28S-4）,140-2（28S-2）,140-6（28S-6）,140-3（28S-3）,160-3（32S-3）,120-8（24S-8）,160-1（32S-1）etc used in oil field at best price.

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www.dhparts.com
spareparts1960@foxmail.com

 Petroleum Roller Chain,Drawworks Chains,Rotary Table Driven Chains, Mud Pump Roller Chains