SHANDONG TONGJIA MACHINERY CO.,

Plastic foam extrusion machine, the raw material is putting into extruder, after heating, mixing and plasticizing, foam agent will be injected into machine body under high pressure and sufficiently mixing uniformity by screw. After that, the melt material will go through the mould and instant release pressure, after cooling, sizing, draw-off and cut; it becomes different type plastic foam products.