一区二(er)区三区国产(chan)_四个(ge)熟妇搡(sang)bbbb搡(sang)bbbb:
🥂 08-15🐬
Operating conditions for injection molding of rubber and plastic molds
1. Off mold pressure: In principle, it should be greater than the total pressure of the plastic injection mold, based on no flash.2. Pressure and speed have some of the same contact effects in the mol