ASTM A213 stainless steel tube support in china 1)Size: 6mm-830mm 2)Standards: ASTM,DIN,JIS,G3463.... 3)Schedules: 0.5mm-30mm ASTM A213 stainless steel tube support in ... .Size: 6mm-830mm3.Standards: ASTM A312, ASTM A213, ASTM A269, DIN 2462, JIS G34634.Schedules: 0.5mm-30mm5.Material: TP304, TP304L, TP316L, TP321, TP317L ...