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Products

Drill Collar

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①Standard：API Spec7-1 

②Size：3 1/8"~ 11"


All products implement industry standards, providing customers with high-quality products, solutions and technical services.

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Contact Us

Dongying Drake Petroleum Technical CO., LTD.

Tel: +86-15066045166

Email: sales@drake-petro.com

Add: NO.533 of Le'an Street,Guangrao County, Dongying City,Shandong Province,China

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