Company Profile. Ball Mill , Rotary Dryer , Rotary Kiln , Jaw Crusher , Impact Crusher , Magnetic Separator , ... Henan Xingyang Mining Machinery Manufactory used to be a state-own company. It has more than 30 years experience, who is located in the center of China Henan Zhengzhou, where occupied the important railway, highways, electric power, and postal communications and is the significant economical center