1, national certification. Guanquan brand cable is a nationally certified brand with a wide range of products and wide applications.
2. Good quality. Guanquan cable is a very reliable and high-quality brand. Its quality is very good, and it is produced according to national standards. You can use it boldly and feel free to use it. Cable, usually a rope-like cable formed by twisting several or several groups of wires (at least two in each group), each group of wires is insulated from each other and often twisted around a center, and the whole is covered with a highly insulating coating; Especially submarine cables.