ZHENGZHOU HUADA HEAVY INDUSTRY MACHINERY CO., LTD BLONGS TO HONGJI GROUP, is a heavy machinery manufacturer subordinated to China Mechanical Industry Mechanization Construction Controlling Company. The leading products include whole set mine-selecting equipment and sandstone such as ...

Established in 1980, Henan Zhongke Engineering & Technology Co., Ltd, is a large modern high-tech enterprise China construction mining machinery fields. The main products are equipments, sand stone making equipments and cement equipments. complete sets of cutting for autoclave aerated ...