About Us  Nanjing Yongteng Chemical Equipment Co., Ltd., is establised in 2003 and specialized in designing and producing co-rotating blocking parallel twin-screw extrusion and granulation equipment and accessories .We have developed new high torque, high speed, and high capacity YT series of co-rotating twin-screw extruder, SHJS series of two-stage extruder and SJ series of single screw extruder, which are based on the largest advanced design and our available advantage of facilities. The machines are used widely in process of homogenizing, plasticizing, pigmenting ,blending, filling, reinforcing and recycling for both plastic and rubber industry. And also we have produced high efficiency rotor type continuous banbury machine, which is expert to produce high concentration and high quality color master batch, and the working process becomes environment friendly, …