99久久久久国产精品免费_一九九精品国产亚洲AV日韩_美女在线视频一区二区三区_免费三片在线观看视频_五月天网站最新永久网址_国产免费Tv视频_黄台app软件下载_欧美一区二区狠狠_久本草在线中文无码_国产睡熟迷奷白丝护士系列精品

35kV single core cold shrinkable intermediate joint series for 21/35, 26/35kV single core polyethylene and cross-linked polyethylene power cables. Cold shrinkable cable accessories are made of imported liquid silicone rubber materials, which not only have very good electrical properties, but also have excellent physical characteristics such as water repellency, high elasticity, long service life and constant shrinkage pressure. Using cold shrinkable cable accessories, no need for open flame and special tools, just gently extract the plastic support strip, can automatically shrink and reset, installation is very convenient for work. It has good electrical and mechanical properties and can be used for a long time under various harsh environmental conditions. It has the advantages of light weight and easy installation. It is widely used in electric power, petroleum, chemical industry, metallurgy, railway, port and construction fields.