GP Mold leverages advanced mold manufacturing and high-tonnage injection molding capabilities to provide global companies with customized plastic parts solutions that are high-precision, high-strength, and highly consistent.

Precision, scalability and dependable quality for production and prototypes.
Tight tolerances and stable repeatability.
Rapid tooling and efficient scheduling.
ABS, PC, PP, PA, TPE and more.
Process control and full inspection.
Key messages paired with visuals to communicate capabilities.

GP Mold maintains micron-level precision control in toy mold manufacturing. Through high-speed CNC machining, wire EDM, and coordinate measuring machine (CMM) systems, we conduct full-process inspection of cavities, buckles, gears, shaft holes, and sliding fit areas. For interlocking building blocks and gear-driven toys, buckle and gear tooth accuracy is consistently controlled within ±0.01–0.02mm, ensuring highly consistent assembly feel and functional performance across mass-produced products, preventing issues such as looseness, tightness, or premature wear.
GP Mold adopts a "customized mold design based on toy structure" development strategy, participating in engineering reviews from the product concept stage. We customize mold structure, gate location, cooling system, ejection mechanism, and surface treatment based on the target user group, safety level, material properties, assembly method, and expected production volume of the toy. For electronic and smart toys, we reserve space for electronic module assembly and wiring structures in the mold design; for outdoor toys, we strengthen the mold's support for weather-resistant materials and large hollow structures, ensuring molding stability and structural strength.


Through rational material selection, advanced heat treatment, and wear-resistant surface coatings, GP Mold toy molds maintain long-term stable operation under high-cavity, high-cycle production conditions. Critical stress and wear areas utilize carbide inserts or nitriding treatment, significantly extending mold life and reducing maintenance frequency. This is especially important for building blocks and standardized toy products requiring millions of units of mass production, significantly reducing the overall mold cost for our customers.
GP Mold optimizes filling balance, gate layout, and cooling efficiency through mold flow analysis, ensuring stable quality of toy parts even under high-speed injection molding conditions. The combination of hot runner systems, conformal cooling, and multi-cavity layout effectively shortens molding cycles, reduces waste, and increases output per unit time. The mold structure is compatible with multiple brands of injection molding equipment, allowing customers to quickly integrate it into their existing production lines for efficient mass production.


We implement strict quality control and safety verification processes for our toy molds. All molds undergo dimensional inspection, assembly verification, continuous trial molding tests, and appearance consistency evaluation before delivery. They also support safety verification requirements for finished toy products, including small parts testing, sharp edge detection, and torque and tensile strength testing. GP Mold's mold design and manufacturing processes comply with international toy safety standards such as ASTM F963, EN71, and ISO 8124, providing solid assurance for our customers' products to successfully enter the global market.
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