??? ????? ????? ??? ??????? ??? ???? ?? ??? ????? ???? ??. ??? ?? ??????? ?????? ?? ???? ???? ???? ????? ?? ?????? ?? ???? ??? ??? ????? ???. ????? ?? "????? ????? ????? ?????? ??? ??? ??? ??? ????" ?? ????? ????? ???? ???? ????? ?? ???? ???? ???? ?? "?????? ?????" ?????? ?? ???? ???? ??? ???? ???? ????? ????? ?? ???? ????? ?? ???? ??? ???? ?? ??? ?? ?? ?? ????? ???? ??????? ???? ??? ???? ??? ?? ??? ?? ????? ???? ???? ??? ??? ?? ????? ????? ??? ??? ??? ???? ???? ???. ??? ???? ???? ??? ??????? ??? ??? ??? ???? ??? ?? ???? ??????? ??? ??? ?? ?? ?? ?????? ?????? ???. ?? ???? ??? ???? ????? ?? ????? ?? ????? ?????? ????? ?????? ????? ?? ??? ????? ????? ?? ??? ????? ???? ???? ?? ?? ??? ????? ???? ???? ??? ?? ??????? ??? ?? ???????? ????? ?? ???? ??? ??? ??? ????? ????? ?? ????? ????? ?? ??? ??? ??? ???? ???? ?????? ???? ???? ??? ?? ??? ??????? ?? ??? ??????? ?? ????? ??? ??? ?? ??? ?????? ?? ???? ?? ???? ??? ??????? ?? ????? ??? ???? ?? ?? ??? ???? ?? ????? ???? ??? ????? ????? ?? ?? ???? ?????? ???? ???. Metal Stamping, cold forging, and stretching are the three most effective methods for processing metal products, with high production efficiency and large production volume, and play a very important role in manufacturing industry. EMAR Hardware Co., Ltd. ????? ????? ????? ??????? ??? ??? ??? ??? ??? ??? ??? ???? ?? ???????? ??? ????? ??. ????? ???????? ?????? ?? ?????? ??? ??? ?? ???? ?????? 200000 ???? ?? ???? ??? ??? ??? 0.02mm ?? ?????? ?? ????? ?????? ?? ????? ???? ?? ??? ??? ??? ??!