stainless steel corrugated metal tube DN:1/4"-16" S.S304&braid JIS,AISI,GB. ... hose standard annular/spiral type stainless steel corrugated metal tube metal corrugated tube use SS304 (0 Cr18Ni9) or SS316L (00 Cr17Ni14Mo2) materials ... , spaceflight, petroleum, chemical industry, metallurgy, electric power, paper, wood, textile, architecture, medicine, food, tobacco, hand in the industry, etc. products: