... Quality & Modern Technology & Attractive Price 1.Porcelain stay insulators for lines2.Material: High pressure porcelain3.Color :brown4.Application: ... your referenceWe can design and produce various model of insulators of special specification as your needed Fzbonle is ... product, such as lamp holder, socket, plug, light, switch, connector, fuse, insulator, spindle, cable, doorbell, test pen, etc. ...