EPGC jerin Epoxy Glass Cloth Rigid Laminated Sheet ya ƙunshi zanen gilashin saƙa wanda aka yi masa ciki tare da resin epoxy thermoseting, laminated ƙarƙashin babban zafin jiki da matsa lamba. Tufafin gilashin da aka saƙa zai zama marar alkali kuma a yi masa magani ta hanyar silane coupler. EPGC serial sheets sun haɗa da EPGC201 (NMEMA G10), EPGC202(NEMA FR4), EPGC203(NEMA G11), EPGC204 (NEMA FR5), EPGC306 da EPGC308.