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采用了普通液压机与精冲模具组合生产奥迪轿车车门限位支臂精冲件的工艺和模具设计方法，该工艺使生产效率提高１０倍、成本降低３０％－４０％。
Using ordinary hydraulic machine and fine blanking die combination Audi car door limit arm fine blanking pieces of the craft and mold design method, the process to increase production efficiency 10 times, the cost reduction of 30% -40%.