ZHENGZHOU DAHUA MINING MACHINERY CO.,LTD are a professional manufacturer of mining equipments such as crushers, grinders, sand making machines, sand washing machines, vibrating screens, vibrating feeders, Pulverizer, conveyors belts and ball mills,Since established in 1987,the company has been taking the scientific management method of the modern enterprise,producting with meticulous care and non-stop creation and developing to become a bright pearl of the mechanical industry in our country. Our main products include crushers,grinders,sand making machines,separators and so on,including more than ten series and types of equipment.They are widely used in mining,chemical engineering,metallurgy,building materials,coal industry,fireproof materials,etc.The product quality is viewed as the life of the company,and all the products have passed the quality system certifications of ISO9001:2000.Depending on the stable and lasting capabilities,our products are well known to international markets such as Indonesia,Australia,Vietnam,Korea,Romania,Kazakhstan,Africa etc.