SX blow molding machine system hard-toothed gear box, smooth operation, low noise, high efficiency The extrusion screw adopts a combination of slotted feeding barrel and barrier screw design for uniform melt and high plasticizing capacity The material is made of high-quality nitrided alloy steel, with high surface hardness and long service life B series blow molding machine can be widely used in blow molding of PE, PP, PC, PA, PVC, PETG, EVOH and other raw materials