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

Tubing Coupling, API Tubing Coupling, Coupling manufacturer / supplier in China, offering API 5CT Oil Non-Upset Nue Tubing Coupling, Carbon Steel Solid Rigid Centralizer with Spiral Blade, PA66 Spiral Vane Nylon API Composite Centralizers with Screw and so on.

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