... for thermoplastic film, plate, sheet, bar, profile, pipe, plastic granulation for PP, PE, PS, ABS, PMMA, PVC ... ratios and compression ratios in screw aiming at various raw materials and product specs. Adopt different structures in canister. Select suitable ... the requirements of various raw materials.Adopt high performance alloy steel in screw, material canister, feature in wearable, anti-corrosion, ...