16MM edge wrapped tube is a new product that replaces traditional rubber tube protection with metal guard springs. The winding tube is generally made of nylon or polypropylene material. The winding pipe corresponds to the traditional metal spring protection products with good wear resistance, aging resistance and corrosion resistance; It can provide stronger anti-aging and anti-wear protection for the outer surface of the hose. Compared to rubber hose protective spring products and other protective sheath products, wrapped tubes have superior convenience and environmental protection energy-saving effects. The inner surface of the winding tube is generally flat, and the outer surface is divided into two types: flat and curved.