Drill Collar
  Posting Date : 2024-05-05 22:53:34

Detailed Product Description

Standards:API SPEC 7
Specification:3 1/8";3 1/2";4 1/8";4 3/4";5";6";
6 1/4";6 1/2";6 3/4";7";7 1/4";7 3/4";8";8 1/4";9";
9 1/2";9 3/4";10";11";
 
Contact Information
Contact:zhang xun zhang
Telephone:13854699811
115931772@qq.com
Kangyang Road 6,Economic Development Zone,East-Side of Dongying City,Shandong