Zhejiang Langdao Electric Co., Ltd. is a manufacturer specialized in insulation protection products for high-voltage transmission and distribution system. It has advanced production technology and foreign high-quality raw material, mainly engaged in the production of radiation cross-linked thermal materials, cable accessories, cable plug, communication tube, silicone rubber insulated self-adhesive tape, heat shrinkable tape, zipper type heat shrink tube, flame retardant heat shrinkable tube, high-voltage busbar junction box, insulation shield for electrical equipment, snap-on silicone rubber sheath, aerial cable protective sleeve, electric fittings, plastic products etc. Products widely used in electricity, communications, electronics, metallurgy, mining, military, electrical and mechanical, construction shipbuilding, petrochemical and other industries, by all walks of life praise.