一个优质的模具从外观上肯定更加的美观，色泽光鲜；另外要看准模具的质量，同样的规格，越重的模具肯定质量越好。

A high quality mold must be more beautiful and bright in appearance. In addition, we must see the quality of the mold. The same size, the heavier the mold, the better the quality.