Api Spec 7 Working Gage Total 2 manufacturers & suppliers found with 6 products
2000+
41
Manufacturer/Factory & Trading Company
Tricone Bit , Drill Bit , PDC Bit
Own Brand, ODM, OEM
ISO9001:2015
Trading Company
Bucking Unit , Cementing Hose , Mud Pump Liner , Mud Pump Piston , Fluid End Module
ODM, OEM
Dongying, Shandong
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