Xinxiang city Sanyuantang Machinery Co.,Ltd, ISO9001 certified enterprise, specializes in manufacturing series of vibrating screen and vibrating machine and we could design, develop and produce by ourselves. At present, the main range of products include kinds of series of Vibrating screens, Vibrating separator-filter, Ultrasonic vibrating screens, Sifting machines, Filtering machines, Linear vibrating screens, Testing screens, Vibrating conveyers, etc. These products are highly suitable to the purpose of screening grains and powders and filtering serous fluids. Other uses include the sifting and sorting dry powders, liquids and solids in industries such as Chemicals, Food processing, Pharmaceuticals, Metallurgy, pigments, Ceramics and Abrasives, etc. Our products have seven national patents. CE and ISO certification.The quality and technology of our products have reached the international advanced standard.