ASTM a269 tube ne irin tube, da surface ne mai haske sosai kyau, tsawon ne sosai tsawo, da tsawon iya zama har zuwa 4000M / nada ba tare da wani welded, uasage: na iya zama wanda aka yafi amfani da man fetur, gas na halitta, sinadaran masana'antu, shipbuilding da sauran masana'antu. Karfe tube abu: 316L, 316, 304, incoloy825, incoloy625, 2205 2507; Karfe tube OD: 6MM-25.4MM; Karfe tube bango kauri: 0.5MM-2MM; Karfe tube tsawon: 1000M-6000M;