With about two decades of experience, we are one the leading manufacturing in China to supply valves and automation for Oil, Gas, Power, Petrochemical, Civil construction Industries. Our product line includes API / BS JIS DIN Ball, Gate, Globe, Check, ...

Jiangsu Ruiyi Petroleum Machinery Co., Ltd., as a member-enterprise of grade-one supply network under China Material & Equipment (Group) Corporation, has passed the inspection measurement assurance and acceptance on execution qualification standard, ...

We have many specialists, who worked for years in the petroleum machinery industry and accumulated much experience design, manufacture, inspection testing, marketing service of machinery. all kinds process equipments cold-working heat-working, as well ...

Henan Tong Zheng Industry Co., Ltd is a private joint-stock enterprise, which locate in Jiulong Zone, Zhongmu County, Zhengzhou, Henan, China. Where junction of Beijing-Zhuhai and Longhai railway, close to Lianhuo highway, traffic condition ...

The company is a first-class oil drilling & production accessory supply network member unit of CNPC and resource market SINOPEC. owns powerful research development capability advanced equipment scientific testing means, We have passed an International ...

Global supplier on Oil & gas well Land Rig, mud pump, wellhead & X-tree, Gate valve, drill pipe, tubular handling tools, mud valve, frac valve, butterfly valve.

Shanghai IDDO Oil Machinery Co., Ltd. (IDDO) is specialized in manufacturing and supplying China high quality oil machinery, valves fittings that accord with ASME, BS, DIN standard, Products are widely applied many industrial such as Petroleum, Chemical ...

Our company manufactures and exports various kinds of oil equipment such as wellhead equipment, API 6a valve, choke and kill manifold, BOP control unit, etc.