... ASTM,BS,SAE,etc 3.Process:polishing,nickel plating, soft iron core:We can supply a variety of high ... will be answered as soon as possible.Item Name soft iron coreMaterialStainless steel(303,304,316);Free cutting steel ... (6061,6063,7075);BrassH58,H59,H60;Bronze,Carbon Steel;Plastic(PVC,ABS,Nylon,Acrylic)etc.StandardNonstandard JIS,DIN,ASTM, ... will try our best to meet your demand ! soft iron core