不卡视频一区二区三区I色诱亚洲精品久久久久久I91视频在线I13日本xxxxxⅹxxx20I精品在线观看免费I欧美成人一二区

RVV Polyvinyl chloride insulated PVC sheathed flexible cable

Sheathed cable series   

Rated voltage 300/500V and 300/300V, long-term allowable working temperature should not exceed 70℃, generally used for electrical appliances, instruments and electronic equipment and automation devices with power supply lines, control lines and signal transmission lines, specifically for burglar alarm systems, building intercom systems, etc.