51吃瓜

????????? ????????? ????? ????? ?? ????? ??????????? ????? ???? ?????????? ????????? ??? ?????? ????, ??? ????? ???????????? ????? ????? ???????. Before carrying out stamping processing, stamping factories need to evaluate and plan the production situation to ensure that the produced stamping parts meet customer requirements. ????? ??? ?????? ??? ?? ???????? ??????? ?????????? ?????? ???????.

????????? ?????????????????

(1) ?? ????????? ????? ?? ????? ?????? ????? ????? ?? ????????? ???????????? ??? ??????? ????????????? ????????????, ??? ??? ????? ????? ?? ??????? ??? ???? ??? ?? ?????????? ?????.

(2) The stamping parts to be produced need to be beneficial for maximizing the utilization rate of metal materials, reducing the types and specifications of materials, and minimizing material consumption as much as possible. ??? ?? ??????, ??? ????-kwalite? ??? ??????-??????? ??????????? ?? ?????? ??? ?? ?????? ????? ?????? ???? ????????? ??? ????? ??????? ????????? ???

(3) ?? ????????? ????? ?? ????? ?????? ????? ????? ?? ???? ??????? ??? ?? ??????? ????????, ?? ????????????? ??? ????? ???????? ??? ??? ??????? ????? ??? ?????????????, ???? ???, ?? ????????? ??? ??????????? ??? ???????? ??? ???? ????? ??? ????? ?? ???? ????????? ?????????????, ?? ???????? ?? ???? ??? ?????? ???????? ????? ??

(4) The stamping parts to be produced, while ensuring normal application conditions, should have lower requirements for the limit accuracy level and surface roughness level as much as possible, and be beneficial for product exchange, reducing waste and ensuring stable product quality.

(5) ?? ?????????? ????? ?? ????? ?????? ????? ???? ????? ????? ????? ???? ?? ??????? ???????????????, ???????????????????????? ???????, ??? ???????????????????? ?? ???????? ??????????? ??? ?