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