Injection Mold Tooling Service
We provide comprehensive injection mold tooling service from mold design to manufacturing, ensuring consistent quality of injection molds and plastic parts. With 16 years of custom plastic injection molding service, Huashuo Plastics is dedicated to transforming your design concepts into precision injection molds with tolerances as tight as 0.05mm.
- ISO 9001:2015, CE
- T1 sample as fast as 2 weeks
- No minimums

Types of Injection Molds
We can provide various types of injection molds tailored to your specific needs, from prototype molds to production molds and export molds. Huashuo can manufacture satisfactory products for you.

Single-Cavity Molds
Single-cavity molds are suitable for low-volume or high-precision parts. They feature a simple structure, facilitate easy control of molding parameters, and require minimal maintenance.

Multi-Cavity Molds
Multi-cavity molds can produce multiple identical parts in a single cycle, helping to enhance production efficiency for stable production schedules and reduce unit costs.

Two-Color Injection Molds
Two-color injection molds integrate two materials or colors into a single molding process, enhancing product functionality while eliminating secondary assembly steps.
Plastic Injection Molding Process

Melt Injection
Dry plastic pellets are heated to a molten state and injected into the mold cavity.
Solidification
The molten material cools and solidifies within the mold, retaining the product’s shape.
Demolding
The mold is opened to extract the formed part
Post-Processing
Deburring and polishing are performed, followed by dimensional and visual inspection.
Advantages
Rapid Mold Production
Leveraging certified domestic factories and highly efficient mold machinists, we deliver fast mold production cycles.
Consistent Quality
As a 16-year-old injection molding company with ISO certification, we strictly adhere to ISO 9001 standards for mold tolerances, achieving minimum tolerances of ±0.05mm to ensure consistent quality for complex parts.
Long-Term Partnership
Beyond mold design and manufacturing, we provide ongoing maintenance and optimization support to enhance your production continuity.

Custom Injection Mold Tooling
At Huashuo, we leverage comprehensive capabilities—from custom R&D to finished product realization—to craft bespoke injection molds tailored to your requirements. Our team manages all challenges throughout mold production, helping you optimize manufacturing and adapt to market demands. Our in-house factory’s high-efficiency production enables us to develop and manufacture your molds at competitive prices with stable quality. Huashuo is ready to provide you with precision, efficient, and reliable manufacturing injection mold tooling services.
Injection Mold Tooling Service Types
Rapid Molds
Rapid molds are designed for product development and low-volume production, enabling fast tooling and quick trial runs through simplified structures and standardized machining.

Production Injection Molds
Production injection molds are built for stable, high-volume manufacturing, using durable mold steel and robust structures to ensure consistent performance over long production runs.

Injection Mold Design and Tooling Materials

Pre-Hardened Steel Molds
Pre-hardened steel is commonly used for medium-volume molds, offering high machining efficiency and extended mold life without requiring additional heat treatment.
Common grades include P20, 718, 718H, and NAK80.

Hardened Steel Molds
Quenched steel provides high wear resistance and long mold life, making it suitable for high-volume production of stable-quality parts over extended periods.
Common grades include H13, S136, and SKD61.

Stainless Steel Molds
Stainless steel molds possess strong corrosion resistance, making them suitable for high-cleanliness environments or applications requiring humidity control.

Aluminum Alloy Molds
Aluminum alloy molds are ideal for rapid machining and short production cycles, suitable for quick mold trials and small-batch production.
Common materials include 7075, 6061, QC-10, and MIC-6.
Injection Molding Capabilities
Huashuo utilizes premium materials to meticulously design and manufacture precision custom injection molds, ensuring dimensional stability, surface quality, and production efficiency. We match injection molding machines of varying tonnage, mold structures, and material properties to your requirements, accommodating diverse molding needs from small-batch trials to large-scale production runs.
| ISO Grade | Primary Applications | Production Capacity | Cost Tier | Lead Time |
| ISO6 | Precision electronic assemblies, high-cleanliness medical consumables | Medium-volume production | $$$$ | 12-18 days |
| ISO7 | General medical consumables, consumer electronics housings, automotive interior parts | Mass production | $$$ | 10-15 days |
| ISO8 | Automotive plastic parts, general consumer goods housings | Mass production | $$ | 7-12 days |
| ISO9 | General industrial plastic parts, packaging materials | Ultra-mass production | $ | 5-10 days |
FAQS
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From mold design to mass production, we offer end-to-end solutions.
Tell us about your application, materials, and volume requirements. Our team will recommend the right process and deliver a tailored manufacturing solution.





