Stainless steel flexible hose Stainless steel corrugated hose CSST hose Stainless steel flexible hoseStainless steel corrugated hoseCSST hoseflex gas hose1, ... ISO228-1,Length 100/200mm,200/400mm,300/600mm,500/1000mm,750/1500mm,1000/2000mm; ... ISO228-1,Length 100/200mm,200/400mm,300/600mm,500/1000mm,750/1500mm,1000/2000mm; ... -1Length 100/200mm,200/400mm,300/600mm,500/1000mm; stainless steel flexible hose