... Coupling Stainless Steel Flexible Corrugated Hose DN15~65mm Materials: S/S, Brass, Rubber ISO9001:2000,ISO14001:2004,CE Quick Coupling Stainless Steel Flexible Corrugated Hose DN15 ... have features of resistance to corrosion, temprature and high pressure; compact configuration as well.4) They can ... They are the ideal substitutes of the traditional plastic flexible connector.6) JR-401, JR-402, JR-403, ...