QINGDAO HAITAISHENG INTERNATIONAL TRADE CO., LTD., with over ten yearsâ?? plastic machinery xxxxx and responsible sense at heart for customers, absorbing European expertâ??s design concept, hundreds of experiment data, and flexible innovation mind, has manufactured the best rate of quality and price, FSJ series high effective single screw extruder. This series of single screw extruder firstly achieves the productivity of per turn is not reduced with improving the screw rotating speed, realizes direct proportion metering extrusion without gravity metering feeding control system, realizes low energy consumption, low melting temperature and high effective extrusion. QINGDAO based on manufacturing high effective single screw extruder, perfect die and down streaming machinery design, produce international standard PE / PP series water supply(drainage) pipe production line and sheet/board production line. Friend co., has supplied lots of plastic machinery for many countries in the world. Choose , manufacture high quality plastic products