plastic extrusion line 1.processing material:PVC,ABS,PPR 2.capacity:larger ... & Technology Development CO.,ltd and Zhangjiagang Dehua Machine Co.,ltd occupies an area of 20,000 ... conical twin-screw extruder, a vacuum forming machine, a traction machine, a cutter, etc. The twin-screw ... ,profiles,film ,equipped with the vacuum forming machine,the traction machine,the cutter and the stacking frame . The ...