Fittings@dcfortune.com

+86-010-85398521

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Address: B1 Baolan Financial Center, Xizhimen Wai Street, Xicheng District, Beijing, China

Tel: +86-010-85398521

Fax: +86-010-85398521

Email: Fittings@dcfortune.com

Website: www.dcfittings.com

API Casing Steel Coupling

API Casing steel coupling here we introduce API External-Upset Tubing Coupling, The item wall thickness is more than API Non Upset Tubing coupling, and it can Bear more pressure

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