BICOLOR INJECTION MOLD MAINTENANCE
china mold factory https://www.jasonmolding.com/ There are physical and chemical methods to realize the coating moulding (including overmolding). The former, for example, relies on snap design, surface tapping threads, and then coated with the second material to achieve the coating forming. The physical joints have strong adhesion, while the parts outside the physical joints have little adhesion. china mold maker, china mold factory
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