· Traveling block · Kelly Hose · Mud motor · Diaphragm Pump · Drill line · Submersible pump · Swivel · Flow line
Zhonghang(avic) Machinery Manufacturing Group Co., Ltd. was established by 4 Chinese oil drilling rig experts with good experience in the rig manufacturing field.
We have a number of patented technologies, a wealth of design experience, sophisticated manufacturing processes and on-time delivery. Created 10 years ago, our "TigerRig" brand trademark is now well known in China.
We have 25 years of experience in drilling rig manufacture. Up to now, we have developed more than 80 kinds of rigs operating well in major American oilfields.
Jiangsu Dilong Heavy Machinery Co., Ltd., as a member of International Society for Trenchless Technology (ISTT) and China Society for Trenchless Technology (CSTT), started the application research of trenchless. Jiangsu Dilong Heavy Machinery Co., Ltd. is one of the earliest specialized private companies in no-dig technology development and construction in China.
After long-term experiment and improvement, our machine is qualified to go into the overseas markets. We have been selling our machines throughout the whole world for years. According to the development of the market and clients' demands, our design and research team goes further and further. Till now, we have three series of HDD machines: DL series machines and DF series machines, which include the most advanced mini HDD machines DFM1504, and DDL series products.
In order to provide timely and efficient service for customers, our company sets up two new branches in Guangzhou and Tianjin. At present, the branches have worked well, covering the main country.
We are adhering to the enterprise spirit of "being sincere, concentrate and pragmatic; making a bright future with customers".
Dongying Zhaoxin Industry and Trade Co.,Ltd(Shandong Zhaoxin Oil Tools Co., Ltd.) is a modern enterprise specializing in the research manufacturing and distribution of petroleum equipment,such as tubing anchor,torque anchor,packer,centralizer,sucker rod guide,downhole gas separator,couplings,founded in 2009.The company had passed ISO9001 International Quality System Certification and obtained API 11D1 Certificate.