YONGHONG ALUMINUM is professional in aluminum sheet 1060 /3003/3105/5005/5754/5454/5456/5083/5182/6061/6063/7075/2024 ,we have fast delivery and high quality stardard . About aluminum circles ,1050/1100/3003 is most popular alloy for spinnig &punching , we have 320 sizes moulds in total ,welcome to ask for offer and sample .