... truckPlace of Origin:HeBei,China (Mainland)Brand Name: DFWHModel Number: ECO01colour: red, yellow, blue, white, blac Nylon air powered spiral hose and ... extensibility and restorability. 5. The tough nature of nylon together with retractility of spiral design makes the hose impossible ... reagents and anti-aging, long life and other characteristics, nylon resin hose can be used in many fields. Mainly ...