Tianjin Dunhui industry Co., Ltd. Located in Tianjin City, China, is a professional manufacturer and trade for Casting, Forging flange, Manhole cover and grating, Pipe and fitting and Valve, scaffolding, crankshafts, Machining part, OEM part etc. These are popularly used for all kinds of Mechanical engineering, Automotive engineering, Building project, Road project, Urban water supply and we have done these lines for almost 12 years. The company registered capital of 2 million RMB.

We have 8 holding factories and more than 20 partner factories and own 3000 square meters of workshop and warehouse to ensure the capacity over 15000 tons.

Have professional salesmen, and 6 Engineers, More than 30 inspectors.

We have a very strict and complete quality control system, which promises that goods we produced are always of the best quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001: 2008.

The best quality and faith bring us the good market, such as USA, Canada, Brazil, Australia, UK, Germany, Italy, Spain, Turkey, Algeria, DUBAI, Russia, Ukraine, Singapore, Malaysia etc. "Made in DUNHUI" in many Countries