SUZHOUDOUSON DRILLING &PRODUCTION EQUIPMENT CO., LTD(herein referred to as DOUSON)specializes in designing and producing forged material, wellhead equipment( API 6A valves), 6D pipe line valves, x-mas tree, manifold fracturing equipment China. Our company was established 2001 ...

Weifang Sanli Scientific & Technologic Power Co., Ltd lies in beautiful world dite capital-weifang city , shandong province china .It is hi-techenterprise good at research development and manufacture of petrol equipment oilfield movable barracks, house develpoing rapidly, groeing ...

The Shijielonghui of Dongying Petroleum Technology Co., Ltd is locate in Dongying, Shandong, where one the biggest oilfields China. Depending on thechnology advantage Shengli oilfield, China Univercity and Drilling technology research institute, we have been Committing to be a ...

Henan Taiguo Boiler Manufacture Co., Ltd. was established in 1976 and has got Grade A qualification. We are a professional manufacturer exporter concerned with the design, development production of boilers. located Zhoukou, Henan, convenient transportation access. All our products comply ...

Shanghai CANMAX Electronic & Mechanical Equipment Co., Ltd is officially approved by governmental foreign economic relations and trade commission, we professionally operate imports, exports sales engineering machinery equipment, etc.Our company located in which a financial, shipping ...

Henan Xinkeyuan Oil Equipment Company is an enterprise that comes from Corporation of Sinopec Group. It specialized in the development, production, and sale automation instruments used oil depots, filling stations, refining & chemical area. It&＃039;s a high-tech company includes ...