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Highlighted Companies

Api Circulating Cross Over Sub Oil Drilling Rig Equipment Tool - China

price: 15.00 Dollar US$

Cross-over in oil, gas and geology drilling operation transformation of drill string components connection role, is to connect one of the main tools of upper drilling tools and lower drill, drill string cross over and tubing cross over. type A (same diameter), type B (reducing type) and C (left-hand).Tool button at the bottom of the drilling process, type and upper tool button type connection, which requires using cross over to connect to.


Company Contact:


  • Phone: 13602055205

  • Address: zhenxing street, Jinghai , Tianjin , China

  • Email: Email


Published date: October 26, 2016 -

  • Business Description: Tianjin Dalipu Oil Country Tubular Goods Co.,Ltd is currently an emerging production and marketing enterprise based production casing.Located in Tianjin,near the capital Beijing,and Tianjin Port the largest port in north of China,owning convenient transportation,unique geographical conditions.With API 5L oil line pipe as the main products,with prodution and sales integration,professional domestic and foreign trade operations,strengthfinancial,rich experience.

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