Zhengzhou Zhongyang Machinery Equipment Co., Ltd. is a professional manufacturer of mining equipment like crusher, block making machine, dryer, coal gasifier,etc. It was established in August, 1986 with a registered capital of 200 million. Now, we have more than 100 employees and become one of the key enterprises of Henan in the industry of mining, ore dressing, metallurgy, building materials, etc. We have built advanced powder test base which can meet the test requirements of different ...