The modification and color master batch pelletizing production line is one of our leading products. It uses high effective vent type single screw extruders or co-rotating parallel twin screw extruders or counter-rotating parallel twin screw extruders, have better plasticization, larger capacity, the barrel and screws are modular type, which can be arranged according to different plastics. The whole line is applicable to PE、PP、PA、ABS、PPS、PC、PET、PMMA etc modification and color master batch pelletizing. The line consists of high-speed mixer, loader, extruder, pelletizing die head, cooling water trough, or air blower drying system, pellets cutter, vibration screen, air blower loading system etc. The water ring molding face pellets cutting and hot-cutting pelletizing under the water can be chosen.