... caps, seat, rings for injection moulding machine Clamping force:25-3200tons Cap screw, Single screw and barrel for injection moulding machine:Clamping force:25-3200tonsInjection ... , corrosion-proof, heatproof, high-pressure proof and high-speed proofSuitable plastic material: PP,PE,ABS,AS,PS etc. Material: 38CrMoALA