... 2,Normally used sizes:Diameter 120mm,125mm,150mm and 155mm Plate heater,plater warmer1,110V/220V,300W2,Normally used sizes: ... insulation and strength, high temperature resistance carbon fiber material and etched foil Ni-Cr alloy. Plate heater features:1, High strength and flexibility ... insulation material, silicon rubber can make the mug heater and plate heater long life time.6, The etched foil Ni- ...