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

Drilling Pipe, API Drilling Pipe, Drill Pipe manufacturer / supplier in China, offering API Spec 5D Oilfield Downhole Drill Tool Drilling 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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