Relationship between bull tube and bull switch

Bull tube and bull switch are two products under the same brand. Bull pipe is a plastic pipe produced by Bull Group, including PVC, pe, PP, PB and ABS, which can be used for water supply, drainage and threading protection. Bull switch is a switch product produced by Bull Group, including household switch and socket, which has the characteristics of fire prevention, explosion prevention and lightning protection. These two products are both brands of Bull Group, but they have different functions and uses.