... caps, seat, rings for injection moulding machine Clamping force:25-3200tons Injection capacity:30g-250 Screw and barrel, screw caps, ... seat, rings for injection moulding machineSingle screw and barrel for injection ... wear-proof, corrosion-proof, heatproof, high-pressure proof and high-speed proofSuitable plastic material: PP,PE,ABS, ...