Chubu cha ASTM a269 ndi mtundu wa chubu, pamwamba pake ndi powala kwambiri, kutalika kwake ndikutali kwambiri, kutalika kwake kumatha kufika 4000M/coil popanda kulumikizidwa kulikonse, ulusi: ukhoza kukhala womwe umagwiritsidwa ntchito kwambiri mu mafuta, gasi wachilengedwe, makampani opanga mankhwala, zomangamanga ndi mafakitale ena. Zipangizo za chubu chachitsulo: 316L、316、304、incoloy825、incoloy625、2205 2507;Chubu chachitsulo OD: 6MM-25.4MM;Kukula kwa khoma la chubu chachitsulo: 0.5MM—2MM;Utali wa chubu chachitsulo: 1000M-6000M;Kuthamanga kogwira ntchito: 50—200MPA