Welded coil stainless steel tubes can bear high temperature and it is erosion-proof. It can bear high pressure. Welded Coil Stainless Steel Tubing:1, Production standard: ASTM A269, ASTM A312.2, Material: AISI T304, 304L, 321, 316L, 310S etc.3, Sizes: OD 6mm-23mm, wall thickness 0.40mm-1.50mm4, Applications: Electrical heating device, liquid transportation, cooling, thermal exchanger etc.