Product Description
Screw diameter: 12-450mm Mould clamping force: 250-32000KN Shot weight: 25-80000g Material: 38CrMoAlA Nitriding treatment, surface hardness: HV≥900, depth: 0.5-0.8mm Quenching treatment, hardness: HRC55-58; Suitable for the screw which used for transparent plastic products and high corrosion plastic processing, prolong life of screw.