... , 310s, 317, 317l, 305, 347 Stainless steel tube for heat exchanger Specifications: 1) Diameters: 4 - 406mm 2) W. T.: 0.4 ... : Widely use in the foodstuff, medical equipment, power, boiler, cooler, auto, condenser etc. 6)packing: Inner packing: 1 PC/plastic bag ... bags or in plywooden case. Stainless Steel Tube for Heat Exchanger