It is useful for hot runner mould,plastic injectiong,plastic extruder machine etc. 1,Voltage and power according ... .2,It is useful for hot runner mould,plastic injectiong,plastic extruder machine etc.3,Thermocouple type k/j/ ... CE6.Copper possess good heat conducting function. Insert the heater into copper, interface will be inlarged, equal heating, ... the runner can be guaranteed.(WDJ) hot runner heater