... .5-3mm sanitary tube 316 stainless steel tube stainless steel square tube Steel material: AISI ... 201/202/304/304L/316/316L 1. Our ASTM A554 stainless steel tubes including: running water ... X 4000-7000mm) LONG4. Uses: for running water system, furniture, railings, yacht, marine, towel ... window guards, ship building,heater exchange, container,water and so on5. Length: 4-7m random ...