Fragma Polished High Density Cartridge Heater

We are offering high watt cartridge heaters. "fragma" high watt density cartridge heaters are designed and manufactured out of experience of many years, thus the performance and life expectancy superseeds other cartridge heaters. Heating conductor grade nicr 80:20 is evenly wound over a supporting core which is centrally located in a chrome nickel steel tube and the inner space is filled with specially selected high purity magnesium oxide. This assembled unit is then highly compressed, converting the core, powder and conductor into a homogenous mass. The bott om end of the heater is welded with a disc washer to prevent contamination. high watt density cartridge heater - applications hot runner bushings marking & sealing machinery packaging industry medical & laboratory apparatus shoe making industry die and platents