Die high quality alloy tool steel, hard chrome plated runner, coating of 0.02 ~ 0.03mm, roughness Ra0.005μm, corrosion-resistant;
Barrel, screw with high precision, wear-resistant, corrosion-resistant, dual mixing structure, mixing uniformity, high performance plastics;
Hard tooth bevel gear box, direct-drive;
Temperature control using PID control, transmission speed, high accuracy;
Calender rolls using spiral sink structure, reasonable distribution of cooling water, roll surface temperature uniformity (± 1 ℃), hard chrome plated mirror polished, roughness Ra0.005μm, coating hardness HV≥850.