... 2316, with high anticorrosion and hardness is HRC46-48.l Hot Runner: use SKH61 temperature resistance material, with hardness HRC≥ ... 46² The hot nozzle use Italy ROTFIL or German HOTSET heating coil to ... continual update, is any change, no other notification. HOT RUNNER SYSTEM lThe hot runner adopts the PID controlling system. It has the ...