... and high quality. Product DetailsPlace of Originguangdong, China (Mainland) Brand NamePeng feng Model Numbermetal buttonTypestampingMaterialstainless steel,Aluminun ... Processing Machines: auto lathes machines, conventional lathe machines, milling machines, drilling machines, 5T-150T stamping machines, EDM machines, wire cutting machines, bending machines etc. ... come to our factory metal button