... , 304l, 316, 316l, 310s, 317, 317l, 305, 347 Stainless steel tube for heat exchanger Specifications: 1) Diameters: 4 - 406mm 2) W. T ... )packing: Inner packing: 1 PC/plastic bag; Outer packing: Bundles in weaving bags or in plywooden case. Stainless Steel Tube for Heat Exchanger ...