Zhengzhou Batong Precision Machinery Technology Co., Ltd. is a professional engaged in polymer melt filter (screen changer) R & D and production enterprises, our company is committed to providing customers with extrusion production line filtration equipment solutions. At present, our company has its own turning, milling, boring, grinding, drilling and other types of precision processing equipment, research and development and manufacturing of screen changer series products: column screen changer series, plate screen changer series, mesh belt type screen changer series and laser screen changer, to achieve fast screen change, Change network without stopping, online backwashing, long-life filtration and other functions. Batong Precision Machinery brings together outstanding talents, and extruder manufacturers jointly research and development, set up a professional technical team, better serve our customers.