Mud Pump, Oil Drilling Rig, Workover Rig manufacturer / supplier in China, offering API Standard Oilfield Cementing Cleaning Tool Casing Scraper/Rotary Scraper, API 7-1 Standard Downhole Tools Drilling Tools Spring Type Casing Scraper, Pipe-Handling Tools & Equipment Rotary Hand Slip Wedge Gripper and so on.
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