API 6A Flanges

BenoSton is a factory specialized in manufacturing wellhead valves and petroleum equipment. And We are very interested in OEM processing. With more than 150 of experienced working staffs including around 10 technicians, our factory is the professional manufacturing enterprise combined of R&D, production, and distribution.

The main products of BenoSton are wellhead parts, valves and Christmas tree. Our factory has adopted the API standards to all products. The overseas sale volume now account for above 80% of total sale volume of our factory with customers in more than 20 countries around the world.

With the belief that a factory can't have sound development without good quality, our factory has a well-established system of quality control and assurance and has been granted with the certificates of ISO 9001, API 6A.

In addition, our factory possesses the first-class processing facilities such as high-precision CNC machining center of both vertical and horizontal type, milling machine. And inspection facilities of our factory include material inspection equipment for tension and impact testing, non-destructive inspection equipments of ultra-sonic wave, magnetic powder and liquor penetrating, three-dimensional measurement instrument and specialized testing equipment for low temperature, fire-proof, and leakage and vacuum testing.

Backed by strong R&D capability, and first-class processing facilities, complete system of quality management and cooperative work team, our factory is effectively providing products of good performance, better quality, and on-time delivery to customers both at home and abroad. We are looking forward to creating a win-win future together with partners around the world.