Spring coil heater is makke fan nikkel chrome ferset tried pleatst binnen chrome nikkel stielen buis dat is fol mei MgO poeder. Spring coil heater is also known as high performance tubular heaters or cable heaters. Spring heater can be produced with or without built in thermocouples. Spring coil heater wurdt in soad brûkt yn ferwaarming engineering, skimmel, plastic yndustry, ynklusyf de oerdracht masines, casting proses, welding, waarmte behanneling proses en in protte oare yndustry en fjilden.