JTW metal hose (hose for short) is a high-quality flexible pipeline in modern industrial pipelines. It is mainly composed of bellows net sleeves and joints. Its inner tube is a spiral or ring-shaped thin-walled stainless steel corrugated tube and the outer mesh sleeve of the corrugated tube is woven by stainless steel wire or steel belt according to certain parameters. The joints or flanges at both ends of the hose are matched with the joints or flanges of the customer's pipeline.