Zhengzhou Zhongding heavy-duty machine manufacturing Co., Ltd.   

The company has passed ISO9001 2000 international certification, with the people's Republic of China independent import and export rights, the company is a collection of scientific research, production, sales as one of the mining machinery factory. Processing production professional 10 - 1000 tons of processing complete sets of equipment. Nissan 500 tons of coal equipment, and Nissan 1500 cubic sand production line. Recently developed machine, baking free brick block machine hydraulic two forms. The company has strong technical strength and processing equipment, detection means complete, and reliable product quality, service facilities, re contract, Shou credibility, products sell well all over the country...