Hight special design for screw,it fulfilize the low temperature extrusion. Clothes-hanger flat T-Die,equieped with pnueatic up-down calibration unit,it is flexible,and reliable,and it is easy to adjust the thickness. The rubber hall-off is equiped with corrugated style,make the hall-off stable,convenient adjustment unit between roller,has high ability to deal with the different codition. Precise design cutting method,helical cutting automatically,can demand the fixed-length automatic cutting,In reliefs the humanist design idea.