Assemblie Parts Of Screw & Barrel
1. Material: 38CrMoAI A Nitriding treatment, Surface hardness: HV more than 900; Nitriding depth: 0.5-0.8mm
2. Material: Special alloy steel Vacuum quenching treatment, prolong life of parts.
2. Material: Special alloy steel Vacuum quenching treatment, prolong life of parts.
Main Products
screw barrel for plastic machines