This series of operating rod (aka Pulling) using high-quality glass fiber cloth, made of epoxy resin, phthalic anhydride and 306, fiberglass cloth and curing agent of several insulating materials, high temperature and then after the first initial setting in the mold then remove the mold, after the second high-temperature grinding, a coarse grinding, fine grinding twice, and then painting made into other fiberglass products, beautiful appearance, compact structure, easy operation, with excellent mechanical and electrical properties, suitable for all species under high pressure conditions of use, good insulation properties safe.