... Plastic Machine Extrusion Line 1,Diameter: 16-630mm 2,High extrusion:120-720kg/h 3,ISO,CE 4,Warranty:15 months PVC Pipe Plastic Machine Extrusion Line ... inside short time, mix, good effect in plasticizing,5.Adopts high-quality gearbox, beautiful appearance, smooth operation, the noise is small, ... material of water, gas and volatile, can improve the quality of products,7.The SCR motor adopts dc speed or ...