为什么我们需要冲压模具？Why Do We Need to Have a Stamping Mold? leading paragraph: 如果没有冲压模具，批量生产精密金属零件将很慢、成本高且不一致。冲压模具有效地解决了这个问题。Without a stamping mold, mass-producing precise metal parts would be slow, expensive, and inconsistent.