Gold Member Since 2010
Audited Supplier
Puyang Zhongshi Group Co., Ltd.

Drill Pipe, Drilling Pipe, API Drill Pipe manufacturer / supplier in China, offering API Hard Banding Heavy Weight Drill Pipe, Carbon Steel Solid Rigid Centralizer with Spiral Blade, PA66 Spiral Vane Nylon API Composite Centralizers with Screw and so on.

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