We offer g10/fr4-epoxy fiberglass cloth laminated sheet. g10 and fr4 are made of electrical alkali-free glass cloth impregnated with epoxy resin by processing under pressure and heat .g10 , with high mechanical properties at medium humidity and good dielectric stability at high bumidity , is applied to the mechanical lines , electron lines and electrical appliance lines .fr4 possess of anti-fire besides the properties g10 possess . characteristics it is class f(155) insulating material. this product has higher mechanical property, water and heat resistance, stable dielectric property after soaking. applications it is used as insulating structural parts for electric machine and apparatus equipments. thickness: 0.2mm-120mm size: 980mm1980mm , 1020mm2040mm , 1020mm2070mm color: light green.