Zhengzhou General Mining Machinery Co.,Ltd was founded in 2004, aiming to serve the need in mining, metallurgy, construction, chemical industry etc. We manufacture TYM brand Mining Machinery which are 100% of our own design, production detection and marketing. What distinguishes our machine from other 's worldwide is our invention and innovation on practical and easy crushing, milling system. We believe that quality should be integrated into every part of our machine. Our main products ...   |