1. The former is injection molded on a two-color machine, which can be molded once and have two color effects and different material composition; And the latter is completed with ordinary injection molding machine, now take out a molding product, and then put into another injection molding machine to form again;.
2. The former has two sets of molds, the latter are identical and interchangeable; The latter has no requirements.
(SZOMK -- AK-H-07 and other adhesive wrapping products are the secondary injection molding process)