... ,410,420 ect. 2.Starndard: ASTM,JIS,GB,EN,AISI3.Surface: Bright,Polished,Turn smooth(Peeled),Brush,Mill,Pickled4. Length: 2m-12m ... , ships building industry, war and electricity industry, boiler heat exchanger, machine and hardware fields and medical equipment, fertilizer, etc.Stainless stee ...