Jianhu Zhongda Petroleum Machinery Co., Ltd. has more than 20 years of experience of design and manufacturing all kinds of high pressure flat valve, wellhead devices, etc. We have advanced technology and special equipments. And we have become one of the domestic earlist passed ISO9000 international quality system authentication enterprises. We have regulated the program files and internal management standards, thus make sure the system operated effectively. The products had already formed series. The products have throtting pressure pipe remit device, valve, drilling accessories three categories more than one hundred varieties. It is complete in specifications. The products are sold to various oil fields, and are trusted by all users.

Now, the company has various structure forms, which can be applied to all kinds of working conditions. In addition, we also undertake the production of wellhead device and accessories. We can design and manufacture the whole set of device or its accessories according to user's different requirements.

The company with its unique enterprise culture and sublime spiritual beliefs, advanced production equipment and process technology, take customer's satisfaction as our responsibility, continuously promote the establishement and perfect of modern enterprise system. We will try our best to provide quality products and comprehensive services to society. We sincerely invite friends from home and abroad to come and cooperate, and create a bright future together!