Deyang Zhengguang Mechanical and Electrical Equipment Co., Ltd. is a Sino-U. S. Joint venture and established in 2005. It covers an area more than14, 000 square meters.

We own professional design engineers and strictly quality control rules and regulations.

We own experienced manufacturing team and mature processing techniques, advanced computer numerical control machines and testing instruments. We can produce mud pump accessories like metal cylinder sleeve, ceramic cylinder sleeve, piston assembly, valve body assembly, valve seat, piston rod, intermediate rod, clamp, down hole tool like drilling rig float valve, kelly plug valve, wellhead valves such as WKM type expanding valve, FC type flat gate valve, FR type ball screw gate valve, HDV. PPV, PDV safety cut-off valve, SD type independent safety cut-off valve, H2 type adjustable choke vale and CC type cage choke valve, and so on. Annual production ability is about 100, 000 sets for mud pump accessories, 100, 000 sets for down hole tool and 3, 000 sets for well head valves. We may also produce products in accordance with customers' requirement.

By far, we obtained ISO9001: 2008, ISO14001: 2004, OHSAS18001: 2007, API Spec 6A, API Spec 7K and TS certificates.

Well come to contact us for further discussion.