Screw and barrel, screw 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 moulding ... μm Screw straightness: 0.015mm/m Chrome plating thickness: 0.01-0.1mm wear-proof, corrosion-proof, heatproof, high-pressure proof and high-speed ...