Zhengzhou Rockstone Machinery Equipment Co., Ltd. Is a professional mining machinery manufacturer integrating production, sales, installation and after-sales service. Since its establishment, the company has been committed to the production and sales of mining machinery, building materials and metallurgical equipment, industrial grinding equipment and mineral processing equipment, including Rotary kiln, Ball mill, Rotary dryer, Vertical preheater, Single cylinder cooler, Dust collector, Bucket elevator, Jaw crusher, Cone crusher, Impact crusher, VSI sand maker, Vibrating screen, Belt conveyors and other main products, providing all-round services such as process design, equipment selection, equipment manufacturing, installation and commissioning and training services for large-scale engineering projects such as mining, building materials, metallurgy, lime, cement and magnesium industry.