以上型号挤出机的机筒、螺杆均采用优质合金钢，经氮化和精密加工．具有最佳的硬度和耐腐蚀性。辅机设置平台互栏工作台，卷取装置采用力矩电机，可保持适宜的张力，收卷整齐，换卷方便。 用途:
用于吹制各种PE热收缩膜。广泛应用于食品、药品、啤酒瓶、料瓶、盒、箱、布卷、地板、玻璃、大小托盘、陶瓷、巾纸等。 
Characteristics:
The cylinder and the screw stems of the above extruders are made of high quality alloy steel
with optimum hardness and strong corrosion resistance which after precision accomplishment
and nitrogen treatment. The auxiliary machine has a platform working table for making operation
easy. The coiling unit adopts torque motor to keep proper tension and make rolling even regular and roll-changing easy.
Use:
It is used to blowing various of PE thermal shrinking membranes which are applied extensively to food,
medicine, beer bottle, material bottle, box, case, cloth reel, floor, glass, all sizes of trays, pottery, tissue, etc. 
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