主要用途及特点：
1.适用于聚丙烯（PP）生产各种规格的透明包装袋（如服装、食品、纺织品、工业品等包装袋）。
2.挤出机机筒、螺杆均采用优质金钢、经氮化处理，具有最佳的硬度和耐腐性。 Main Uses and Characteristics:1.
It is suitable for producing transparcet polypropylcnc packing bags of various sizes(such as packing bags for clothing,food,textile and industrial products,etc.)2.
The eylinder and the screw stem of the extruder are made of high-quality alloy steel after nitrogen treatment,which has the best hardness and corrosion resistance.主要技术参数Main technical parameter 型号ModelSJ55SJ60SJ65螺杆直径Diameter of screw55mm60mm65mm长径比L/D28:128:128:1最大产量Max.output25kg/h30kg/h40kg/h主机功率Power of main motor7.5kw11kw15kw最大折径Max.Reduced diameter600mm600mm800mm外型尺寸Outline dimension4000×1800×3500