... over temperature, wide voltage Our company can supply PTC straightener plate, PTC heater with insulating film, or PTC heating ... known customers.We also supply several kinds of straighteners.Straightener plate usually used:part numberLengthWidthThicknesspart numberLengthWidthThickness54390347.556890448.5541P902510.85749024 ... temperature is 220 usually, or customer required. PTC hair straightener plate