The metal hose refers to a spiral bellows; another annular bellows. JSH plastic coated metal hose / snakeskin tube / hose plastic bag is in the core of of JS galvanized metal hose pipe, snapping along the convex surface of the wall core coated with a layer of cable PVC material, plastic coated metal hose, light weight, good flexibility, high strength connection with accessories, oil, water splash, etc., are widely used in construction, electricity, chemical industry, metallurgy, light industry, machinery and other industries, our production of commonly used hose plastic bag specifications ranging from ?13 to f150, color is black, or gray, special specifications, colors can be customized. Shanghai hose, hose, metal hose, metal hose, hose, hose, metal hose, metal hose,