北方塑料机械、单螺杆挤出机、吹膜机组、塑料机械

SJ系列高级单螺杆挤出机是我公司为适应市场而开发的产品，专用螺杆设计确保高效益、 高产量和低能耗，可适用于HDPE 、LDPE 、PP-R 及PP等产品的生产。

SJ series of single screw extruders having high efficiency are developed to meet the market requirements. Their specific screws are designed to assure high efficiency、 high output and low energy consumption. They are widely used in manufacturing the products from materials of HDPE、LDPE、PP-R and PP.