Stainless steel corrugated hose, stainless steel gas hose 1)Corrugation hose material select SUS304 , SUS316 or SUS316L. Stainless steel corrugated hose,stainless steel gas hose,Stainless steel flexible ... , it is convenient to install, Export to Europe.3)The hose suitable for gas , petroleum liquefied gas ,natural gas , marsh gas ...