API 2 7/8"pin *3 1/2"box crossover couplings

 Our company have more than 14years experience of producing, developing and selling oil pipes and their accessories, steel pipe fittings and other products.

The company has 66 sets of precision CNC lathes, heat treat-ment production line, 167 automated painting an other auxiliary equirpment, with the largest production area and automated production line of API couplings, the current annual output of couplings is up to 2million pieces, and pup joints, crossover, various petroleum down well tools can be 700,000 sets.

And the company has 16 senior engineer, 37 engineer and technician, forming a industrial chain of design, development, manufacturing, testing of experimental petroleum machinery products CNC automation equipment.

Products sale throughout the country and exported to South America, North America, Central and South Asia and the Middle East, Europe, Africa, Oceania more than thirty countries and regions.

We adhere to the business theory of that: quality first, service first, integrity management, share the wealth, and convince that once cooperation makes forever friends. We sincerely hope to establish business relations with you.

API 2 7/8"pin *3 1/2"box crossover couplings