Custom Plastic Injection Molding Service
- One-stop Service: mold design and making, molding, finishing, etc.
- Mold costs start at only $500.
- 40+ years injection molding factory experience.
- ISO9001:2015 Certified.
Jiangzhi as a plastic Injection molding service manufacturer for both low-volume manufacturing and high volume production. Typically, we use steel as the tooling material to ensure plastic molded durability. Our mold costs start at only $500. Additionally, we provide a variety of plastic resins, allowing you to choose the perfect material for your project.
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What is Plastic Injection Molding?
Custom plastic injection molding services is a manufacturing process where molten plastic is injected into a mold cavity to form a specific shape, which is then cooled and solidified into a final part. It is commonly employed for large-scale production of plastic components due to its minimal material waste and low cost per unit. This makes it an optimal manufacturing method for sectors such as medical devices, consumer goods, and automotive.
Furthermore, proper mold design and careful control of molding conditions are crucial for producing high-quality parts. Explore our mold & tooling service and quality management.
| Name | Detail |
|---|---|
| Size |
78.74in. x 59.05in. x 39.37in. 2000mm x 1500mm x 1000mm |
| Mold Cavities | Single-cavity molds, multi-cavity molds, family molds |
| Mold Life | Unlimited (We will open a new mold if the old one worn out) |
| Mold Storage | Forever |
| Mold Material | P20 Steel |
| General Tolerance | Normally +/- 0.008in.（0.2mm) or less |
| Wall Thickness | 0.5 mm to 5 mm |
| Tooling | Rapid Tooling: recommended for 100-10,000 parts / Production Tooling: recommended for over 10,000 parts |
| Lead Time | Starts at 7-14 business days |
Plastic Materials
Additives
- UV absorbers
- Colorants
- Flame retardants
- Glass fiber
- Plasticizers
| Finish | Description |
|---|---|
| SPI A1 | 6000 grit diamond, surper high glossy finish |
| SPI A2 | 3000 grit diamond, high glossy finish |
| SPI A3 | 1200 grit diamond, normal glossy finish |
| SPI B1 | 600 grit paper, fine semi-glossy finish |
| SPI B2 | 400 grit paper, normal semi-glossy finish |
| SPI B3 | 320 grit paper, normal semi- |
| SPI C1 | 600 grit stone, fine matte finish |
| SPI C2 | 400 grit stone, medium matte finish |
| SPI C3 | 320 grit stone, normal matte finish |
| SPI D1 | Dry blast glass bead, satin textured finish |
| SPI D2 | Dry blast, dull textured finish |
| SPI D3 | Dry blast, rough textured finish |
Mold Creation
Injection
Cooling
Ejection
Plastic Injection Molding Examples
Advantages of Injection Molding
From intricate designs to high-volume production, Injection Molding stands out with its precision, efficiency, and adaptability.
- Low scrap rate Keeping high productivity
- Available for a wide range of materials
- Craft components with complex geometries
- Ensure consistent and repeatable quality
- Boost look with diverse finishes
- Low cost at higher volumes
Plastic Injection Molding Application
Injection molding finds extensive use in producing plastic parts for the medical, consumer, and automotive industries. Commonly manufactured injection molding plastic parts include:
- Dashboards
- Headlight housing
- Door handles
- Test tubes and beakers
- Food and beverage containers
- Electronics housings
High Precision & Consistent Quality
Fast Turnaround & Flexible Capacity
Expert Engineering Support
One-Stop Prototyping & Small-Batch Solution
Jiangzhi Other Processing Services
Useful Injection Molding Process Resources
FAQs of Plastic Injection Molding services
With years of experience, we review your drawings and application requirements to recommend the best materials, ensuring your parts are durable, reliable, and perform as expected.
We use precise molds and strict process checks, inspecting every batch to make sure your parts meet the same high standard every time.
Standard mold fabrication takes 4–6 weeks, with production runs in 1–2 weeks; expedited options are available.
Yes, we review your design and provide DFM suggestions to make it easier to manufacture, more durable, and cost-effective.
Absolutely. We can polish, drill, paint, or assemble your parts after production—so they’re ready to use just like you envisioned.
Yes, with our own mold workshop, we can design and produce molds based on your custom product, ensuring precise, smooth, and ready-to-assemble parts.
