MMM 3 layer mylar composite
the MMM new materials is 3 layer polyester film composite together. using transformer insulation drum
the standard thickness is 1.1mm and 0.5mm. more special requirement depond on customer .Welcome to buy the 3 layer Mylar composite MMM insulation film as protect drum in transformer coil. with us. As one of the professional manufacturers in China, we will offer you the customized service with low price and the free sample. Please be free to consult the quotation with our factory, the big discount is available on big orders.