... steel, Cooper, Alumnium stud - DIN, EN, ISO, ANSI/ASME, and JIS standard - Koco and Nelson type KENT PRECISION can offer all kind ... material: Carbon steel / Stainless steel / Cooper / AluminumStud standard: DIN, EN, ISO, ANSI/ASME, and JIS standardField: Metal working / Construction / Shipping yard / Wind ...