Rubber sheathed cable is a flexible and movable cable variety that consists of multiple strands of fine copper wire as the conductor, wrapped with rubber insulation and rubber sheath. Generally speaking, it includes general rubber sheathed flexible cables, welding machine cables, submersible motor cables, radio device cables, and photographic light source cables Rubber sheathed cables are widely used in various electrical equipment, such as mobile power cords for household appliances, electric machinery, electrical equipment, and appliances. It can be used indoors or outdoors. According to the mechanical external forces on the cable, it is divided into three categories in terms of product structure: light, medium, and heavy. There are also appropriate connections on the cross-section Generally, lightweight rubber sheathed cables are used in household appliances and small electric equipment, requiring softness, lightness, and good bending performance; Medium sized rubber sheathed cables are widely used in agricultural electrification, except for industrial use; Heavy cables are used in situations such as port machinery, searchlights, and large-scale hydraulic drainage and irrigation stations in household industries. This type of product has good universality, complete series specifications, good performance and stability