... message will be answered as soon as possible.Item Name Moving iron coreMaterialStainless steel(303,304,316);Free cutting steel (12L14 ... );Aluminum(6061,6063,7075);BrassH58,H59,H60;Bronze,Carbon Steel;Plastic(PVC,ABS,Nylon,Acrylic)etc.StandardNonstandard JIS,DIN,ASTM,BS ... accordingly.We will try our best to meet your demand ! moving iron core