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 leverages high-precision machining centers and multi-dimensional inspection systems (CMM, 3D scanning, visual inspection, T1 mold trial data acquisition) to achieve consistent control over mold cavities, cores, precision gear profiles, insert positioning, reinforcing rib structures, venting grooves, and parting lines. We have extensive experience in processing precision transmission gears, glass fiber reinforced structural brackets, large thin-walled housings, and two-color operating panel molds, ensuring stable mold tolerances, uniform wall thickness, and balanced melt filling, preventing air entrapment, burning, short shots, sink marks, warping, glass fiber exposure, and weld line displacement, thereby significantly improving validation speed and mass production yield.
GP Mold adopts a "one-project, one-solution" mold development strategy, providing precisely customized mold solutions based on customer product design, safety standards, load conditions, usage scenarios, and production capacity requirements. Our engineering team is involved from the early design stages, providing DFM optimization suggestions, focusing on avoiding weld lines in stress areas, balanced mold temperature (±2℃ accuracy), and optimized venting and gating systems. We independently customize the mold structure, mold temperature control circuits, cooling planning, ejection design, and surface treatment solutions, ensuring stable and scalable capabilities for the mold during both trial and mass production phases.


GP Mold's mold material system and heat treatment solutions significantly enhance the durability of molds in shredder parts production scenarios. Through high-hardness, wear-resistant, and corrosion-resistant steel and advanced coating processes, the molds reliably withstand high-temperature cycles, glass fiber reinforced wear, mechanical vibration, and frequent opening and closing conditions, reducing common failure risks such as cavity corrosion, wear, cracking, and deformation, helping customers achieve longer mold life (≥500,000 cycles in mass production) and lower overall maintenance costs.
We ensure high-cycle production capabilities on our customers' injection molding platforms through CAE mold flow simulation (with a particular focus on tooth profile filling and warpage prediction), hot runner system design, efficient mold temperature control engineering, and multi-layer conformal cooling circuit optimization. Through precise planning of gate location, venting systems, and cooling systems, we shorten cooling times, improve part dimensional stability, reduce internal stress and scrap rates, thereby directly increasing customer productivity, lowering per-unit costs, and ensuring consistent mass production over the long term.


Based on the ISO 9001 certification system, GP Mold implements strict quality control and data recording at every stage, from raw material incoming inspection, mold processing, assembly and finishing, T1 mold trial verification, pilot production to mass production. We conduct durability, filling, demolding, thermal stability, venting effect, and full-dimensional functional verification of the molds to ensure they meet global safety and performance standards for shredder parts before formal delivery. We also support full-process traceability management of parts production and international logistics delivery capabilities.
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