The surface finish of slick drill collar shall be hot-rolled and mill –finished.

Spiral drill collar is to do slot turning outside the surface. Spiral groove on drill collar 's OD make the drilling fluid evenly, equal pressure, with less differential pressure sticking.

JSH can provide optional slip and elevator groove to improve operation efficiency and safety. Cold-roll the upper radius to increase product life. Slip and elevator groove can be used together or separately. Unless otherwise specified, slip and elevator groove will be processed according to API RP7G (Latest version).

  Jiangsu Shuguang Huayang Drilling Tool Co., Ltd. (JSH) is a joint venture which is set up by Jiangsu Shuguang Group Co., Ltd., Blue Diamond Pipe And Equipment SA(USA) and Wickander & Associates, Inc. (USA) and the holding company is Shuguang Group.The annual production capacity is 160000 joints of Dill Pipes, Dill Collars, Heavy Weight Drill Pipes,Non-magnetic Drill Collars, Kellys ,Pup Joints and others. 

      Other than various sizes of Dill Collars, Integral Heavy Weight Drill Pipes, Non-magnetic Drill Collars and Kellys, our company also produce Pup Joints, Drill Pipe Tool Joints, Casing Head, Christmas Tree, Viper Connector and other Drilling Tools and accessories for Oil and Gas industry.

     The area of Company covers about 400000 square meters, including 200000 square meters for workshops. The main equipments are two modern heat treatment production lines designed by American HIS company, one friction welding line from USA MTI Co., one automatic inspection line from NEW TECH Co., CNC lathes, CNC Vertical Lathes, Machining Center, OD lathes, Spiral Milling Machines, Trepans, Straightners, Hardbanding Welders, High Torque machine for Make up and Break down, MPT machines, UT machines and Thread Comparator etc. We own about 100 advanced inspection equipments in total.

       Since the company started to make Drill Pipes in the year of 1994, all kinds of products have been used by national and international oil fields. The quality is always very stable, and the company has got API 5DP、5CT、6A、Spec7、Spec7-1、ISO9001:2000、NS-1(Level 5)、GOST、ARNCO Certificates, and it is also the Grade One Network Sales Supplier of Sinopec and CNPC.