PTC electric insulative heater element  is a kind of heater that can auto-control temperature and save electronic. It is made up of PTC hand waves aluminum. The heater with a lot of virtues such as giving out large heat, stable power, using expediently, long life, high reliability, without bright flame is adhibited ripple heat difu-sing component which hot wind can go through on both sides of general PTC element. PTC corrugated heaters is made of aluminum alloy as its radoator.

It has a lot of advantage as follow: