Our company, was founded on 1999, with the location of the Intersection of 106 National High way and Jintian Road, East Industries Areas of Puyang, Henan, China. We have more than14 years of experience of producing, developing and selling oil pipes and their accessories, steel pipe fittings and other down well tools?like pup joints, tool joints, and other down well tools that designed and developed by our own such as: High efficient cyclone separator, Tubing centralizer, Spiral-flow sand ...
Henan Dongfanglong Machine Manufacture Co.,Ltd