Number Said Drill King
17 years of experience in manufacturing trenchless rock drilling tools
Economic Circle 80km from Beijing and Tianjin
12200 square meters modern factory building
Won the 2018 Trenchless Excellent Product Award
More than 40 sets of numerical control equipment


About Us
LangFang King-drilling Technology Com. , Ltd. is located in Langfang City, Hebei Province, the beautiful pearl of the Beijing-Tianjin Corridor. The company was established in April 2007 and established a production base in Hexiwu Industrial Zone, Wuqing District, Tianjin in October 2008. Tianjin Bowei Zhongtian Drilling Tools Co., Ltd. is a "specialized, special and new" and "high-tech" enterprise in Tianjin, with 12200 square meters of professional production plants and dozens of numerical control equipment, it has a cone production line, a mud motor production line and a reamer processing workshop. Our company is specialized in the research, development, production and manufacturing of crossing and trenchless bit drilling tools.
Product Core Selling Point
Pure new mud motor
Independent design, production of mud motor, to ensure that each part is pure new parts. Long use time, strong reliability, easy to repair, according to the pump displacement, choose different parameters of the mud motor.

The shaft of the reamer is solid round steel
The shaft of the reamer comes from a regular large factory, solid round steel, strong reliability and long use time.
The shaft of the reamer is solid round steel
The shaft of the reamer comes from a regular large factory, solid round steel, strong reliability and long use time.

Design of tooth roller cone palm back protection bearing
The back of the cone is not flat, and there is a groove design to protect the bearing, which improves the use time of the reamer cone.
Design of tooth roller cone palm back protection bearing
The back of the cone is not flat, and there is a groove design to protect the bearing, which improves the use time of the reamer cone.

Advanced equipment and technology
It has dozens of CNC equipment, tooth wheel production line, mud motor production line and reamer processing workshop
Advanced equipment and technology
It has dozens of CNC equipment, tooth wheel production line, mud motor production line and reamer processing workshop

Rich production experience and field experience
Our company's rock reamer has completed three 1422 rock pipelines, 70 1219 rock pipelines, more than 280 1016 rock pipelines, and numerous pipelines below 914,813,711. The construction units are all oil construction companies directly under PetroChina and Sinopec and private construction companies. Accumulated a wealth of production experience and field experience.
Rich production experience and field experience
Our company's rock reamer has completed three 1422 rock pipelines, 70 1219 rock pipelines, more than 280 1016 rock pipelines, and numerous pipelines below 914,813,711. The construction units are all oil construction companies directly under PetroChina and Sinopec and private construction companies. Accumulated a wealth of production experience and field experience.

Production R & D Capability
The company has a professional production plant of 12200 square meters, dozens of numerical control equipment, a cone production line, a mud motor production line and a reamer processing workshop. It is a specialized company specializing in the research, development, production and manufacturing of HDD,HDD drill bits. At present, crossing and trenchless products account for more than 90% of our company's output value.
Production Display