Aluminum Alloy telescopic rod is made of high quality Aluminum Alloy and curing agent and other insulating material, after the first and then the first time in the mold temperature setting, and then remove the mold, after second times of high temperature grinding, a rough grinding, fine grinding two times, then the painting made other glass steel products, beautiful appearance and structure lightweight, easy to operate, with excellent mechanical and electrical properties, suitable for all kinds of insulation under the condition of high pressure, good performance of security. It is made of high quality epoxy glass tubes with good insulation and good mechanical strength, light weight, and moisture-proof treatment. The rain proof sluice bar (insulation rod) is designed for outdoor rainy days. The rain proof skirt uses silicon rubber to prevent rain and increases the insulation strength of rainy days.