... ,347,347L,409L,410,420,430,601,800,904L, etcGB,ASTM,JIS, DIN0.4-150mm*1000-1250mm*LWidely used in construction,decoration ... boiler,low & mid-pressure boiler,etc.Stainless Steel Pipe300 SeriesGB,JIS,ASTM, DIN6-720mm, 0.5-65mmWidely used in made mechamical parts ... Cr3, ST52, A335P11,P5,P910,P22, ST37, STK400GB5310-2008, ASTM A335/A335M ASTM A213/A213M JISG3458-19888-1240mm, 1-200mmApplied to electric ...