... PVC Pipe 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 ... in plasticizing,5.Adopts high-quality gearbox, beautiful appearance, smooth operation, the noise is small,The machine adopts copper aluminum heater, ... material of water, gas and volatile, can improve the quality of products,7.The SCR motor adopts dc speed ...