After the blister is opened and found to be poorly done, the mold can be changed?

This depends on the specifics of the mold, such as plaster mold and aluminum mold can be modified, but if the gap is too large can not be modified, have to redo it. Copper mold basically can not be changed, but it is not absolute, small changes can still be done, no matter how it all depends on the specifics of the mold to determine the la. Do you want to do the plastic injection molding? 90656912, my QQ, when you have time, we can exchange exchanges.