Qinhuangdao Zhongyan Machinery Co.,Ltd is one of the largest suppliers of downhole motors and pipeline products in China.

Our downhole motors are widely used in various drilling conditions, like oil, gas,mineral and water well. Main products are drill and screw,which almost cover all the sizes and configurations.

Other products are carbon steel, stainless steel, alloy steel of the steel pipe, elbow, flanges, reducers, tees, caps, bend and other high,medium and low pressure pipe fittings under ISO, ANSI, JIS, DIN, GB, HG and other standards.

We could produce both original and customize that puts our products at the top class of durability, efficiency and technology advance.

Zhongyan owns workshop and lots of highly skilled personnel.With advanced equipment and technical engineering team,we are your best choice.