Nozzle heaters for plastic machines: 1. Warranty: 2 ... ISO9001, CE, RoHS 4. Manufacturer price Spring heaters (nozzle heater or hot runner heater) have advantages such as fast ... heating and cooling, even heating, high temperature resistance, anti-oxidation, good extensibility, good insulation and long usage life ... to provide us with the drawings/pictures Nozzle heater bands for plastic machines