The blister box of PP material seems to be a simple thing, but it is actually the most important article in the design of the mold. Because the product is a top and bottom cover structure, the combination of the two is very particular. We will make thermoformed aluminum for us. The mold partner is also an industry expert in this industry for many years. On this issue, it is also not very good. The first time the sample was sent, it was too tight and not very good. The customer said that his box was covered. Too tight will delay the efficiency of the production line
