After the the Summer-yang relevant exposure, and winter low temperature test, the wire insulation is still soft and tough, will not burst, aging, etc., to improve the service life of the rubber-sheathed cables. YZ, YC rubber cable, commonly known as: General rubber sheathed flexible cable. It is a very soft and can move the power cord. Can be used indoor or outdoor, little wear-resistant. For example, in the construction site as a mobile power cord, long-term back and forth on the ground drag and drop, the insulation on the cable can bear external mechanical forces and skin abrasion resistance is a serious test.