Dongguan Yize Mould Co., Ltd. boasts 10 years of overseas mold customization service experience and has conducted extensive research on most plastic injection-molded parts. The design of plastic injection molds for plastic parts used in different fields and positions varies significantly.
For instance, when clients require products for surface applications (i.e., exterior components), our plastic injection mold design prioritizes ensuring the neat and aesthetically pleasing appearance of the plastic parts. Therefore, we strive to minimize surface imperfections such as slider marks and parting lines. Consequently, the mold structure becomes more complex, with some molds even requiring internal sliders. Additionally, the gate design is optimized, favoring submarine or edge gates to prevent damage to the product’s appearance.

In contrast, for internal structural components—typically those not visible on the exterior—our design focus shifts to ensuring smooth demolding and simplifying the mold structure while maintaining the strength of the plastic parts. Materials commonly used for such products include reinforced nylon and engineering plastics, which offer high hardness and low plastic deformation indices. Although these materials may not result in the most visually appealing products, they are well-suited for manufacturing internal structural components.
Therefore, before providing a quotation, Dongguan Yize Mould Co., Ltd. inquires in detail about the intended application of the client’s product—whether it is an interior or exterior component. Different mold requirements lead to varying mold prices. Our company is committed to delivering cost-effective mold customization solutions tailored to our clients’ needs.











