ASTM a269 chubu ndi mtundu wa chubu, pamwamba ndi yowala kwambiri, kutalika ndi yaitali kwambiri, kutalika kungakhale mpaka 4000M/koyilo popanda welded, uasage: akhoza kukhala amene makamaka ntchito mafuta, gasi, mankhwala. mafakitale, shipbuilding ndi mafakitale ena.Chitsulo chubu zakuthupi:316L,316,304,incoloy825,incoloy625,2205 2507;Chitsulo chubu OD:6MM-25.4MM;Chitsulo chubu makulidwe:0.5MM-2mm;Chitsulo chubu kutalika:000M-000M kutalika:0 ;Kuthamanga kwa ntchito: 50-200MPA