Yaan Insulating Material Plant is a professional enterprise for producing electric insulating materials.Our plant was established in 1986.After developing for more than ten years ,it has become a diversified enterprise.We specialize in producing of Varnish and Resin，Flexible Composite Material，Impregnated Fabric Products，E-glass Fiber sleeving，Insulating Tape Products，Insulating Paper/Cardboard，Mica ...