Custom Large Part Injection Molding
Ready to bring your large molded part designs to life with precision and efficiency? Custom Solutions for Large Part Injection Molding. Our team delivers high-quality, cost-efficient large part molding components, precisely designed and manufactured to meet your unique project requirements. Request your free quote now.


As a large tonnage contract molder manufacturer, we operate injection molding presses up to 1,000 tons to support large part applications, capable of producing plastic components maximum to 2000*1500mm in size, which can process plastic parts Following is a lit of what you can expect from utilizing injection molding for big molded parts.
- In-house mold production to improve efficient and save cost
- Can process a wide range of plastic materials
- Robotics and in-house manufacturerd end-of-arm tooling ensure effcient cycle times
- Additional capabilities inclding bonding, painting, printing, assembly and custom packaging


What Is Large Part Injection Molding?
Large part injection molding services are designed to produce oversized plastic components with high precision and durability. This advanced process involves injecting molten plastic into a large mold cavity under high pressure to create parts for industries such as automotive, aerospace, and heavy equipment. Whether you're looking for custom large part molding or need high-volume large part injection moulding for your production line, we offer cost-effective solutions to meet your needs.
As a leading provider of industrial large parts injection molding, we specialize in producing high-precision large plastic injection molded parts that meet the strictest quality standards. Our large injection molding manufacturers use cutting-edge technology to ensure reliable performance and consistency across all parts, no matter the scale of the project.
Large Part Injection Molding Mold Service
We specialize in providing top-tier injection molding large part services, ensuring precision and durability for your oversized components. Equipped with cutting-edge technology and extensive material options, we offer tailored solutions for both high-volume production and custom projects. From design to delivery, our experienced team guarantees consistent, high-quality results to meet your specific needs.
Name | Detail |
---|---|
Maximun Size |
78.74in. x 59.05in. x 39.37in. 2000mm x 1500mm x 1000mm |
Mold Cavities | Single or multi-cavity |
Mold Life | Unlimited (We will open a new mold if the old one worn out) |
Mold Storage | Forever (Only damage the mold after your permission) |
Mold Material | Tool steel, stainless steel, aluminum |
General Tolerance | Normally +/- 0.008in.(0.2mm) |
Mold Lead Time | Generally 30~40 days for large part injection molding |
Injection Molding Large Parts Material
Plastic Molding Large Parts Materials
Large part injection molding service often requires materials that can maintain their properties and structural integrity over larger surface areas and volumes. The typical plastic materials include:
- Polypropylene (PP)
- Polystyrene (PS)
- High-Density Polyethylene (HDPE)
- ABS (Acrylonitrile Butadiene Styrene)
- Nylon (Polyamide – PA)
- Acetal (Polyoxymethylene – POM)
- Polycarbonate (PC)
- Acrylic
Injection Moulding Large Parts Material Selection
The material used for large injection molding design can vary depending on the function of the part. Common choices include:
- Engineering plastics: For example, polycarbonate (PC), Nylon (Nylon), etc., are often used in applications requiring high strength and durability.
- Thermoplastic elastomers: such as TPE, can be used to produce parts that require flexibility.
- Fiberglass reinforced plastics: Enhance the strength, rigidity and heat resistance of plastics for parts that withstand higher mechanical loads.
Injection Molding Material Selection Guide
The material impacts the product's durability, performance, aesthetics, and cost. Choosing the right material for heavy duty injection molding is critical to the success of any manufactureing project. Read this comprehensive guide and understand the complex process of material selection.
Injection Molding Large Parts Surface Finishing
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 |

Custom Contract Manufacturing Capability
Our custom contract manufacturing capabilities offer tailored solutions to meet the specific needs of your business. With advanced technologies and a flexible approach, we provide high-quality, cost-effective production services for a wide range of products. Whether you need small or large-scale manufacturing, we work closely with you to ensure the final product meets your exact specifications and delivery timelines.
How Does Large Part Injection Molding Work?
Large injection molding service is a key process for manufacturing precision and large size plastic parts. The process ensures high strength and precision by injecting molten plastic into a custom mold and cooling it under high pressure. Next, we will look in detail at the process of large-scale injection molding service, showing how this process can provide efficient and reliable solutions in mass production.
Design Stage

Multi-cavity mold technology

Injection Molding

Post-treatment

Examples of Large Plastic Injection Molding Products








Large Part Injection Molding Advantage
- High Accuracy: Ensures the exact size and shape of large components.
- High Efficiency: Suitable for mass production, reduce the cost of a single piece.
- Superior Strength: The molded parts have excellent durability and load carrying capacity.
- Material Diversity: A variety of plastic materials can be used to meet different needs.
- Complex Shape: Can produce complex design parts, reduce the need for post-processing.
- Consistency: Maintain high quality consistency in mass production.


Application of Large Injection Molding
- Dashboard Components
- Auto Interior Panels
- Washing Machine Housings
- Refrigerator Doors and Panels
- TV Enclosures
- Large Containers Packaging
- Large Building Materials
- Cable Trays and Conduits
Large Injection Molding Parts in Different Industries
Why Choose Us Large Part Injection Molding Service?
For injection molding of large plastic parts, we offer unmatched expertise and reliability. Our state-of-the-art technology and skilled team ensure that even the most complex, oversized components are produced with precision and strength. Whether for large-scale manufacturing or custom designs, we provide cost-effective, high-quality solutions that meet your exact specifications.
Ensuring accurate and intricate part production
Meeting diverse industry needs
Our large part plastic injection molding services address a range of industries, meeting diverse needs effectively. Whether in medical, consumer, or automotive sectors, our adaptability ensures customized solutions tailored to unique industry requirements.
Proven track record in successful projects
Our extensive track record speaks volumes about our prowess in injection molding large parts. Successfully completing a range of projects across various industries, we demonstrate a consistent commitment to delivering quality and meeting client expectations.
Rigorous quality checks for reliable results
Our dedication to excellence is reinforced through rigorous quality checks, ensuring consistently reliable results. Every stage of our large part molding process undergoes meticulous scrutiny, guaranteeing the delivery of top-tier and dependable outcomes.
Professional Injection Molding One-Stop Service Company
FAQs of Large Part Injection Molding
What is the cost of large part injection molding?
The cost of plastic molding large parts varies based on factors like material choice, part complexity, and production volume. However, we offer competitive pricing for large-scale injection molding and can provide cost-effective solutions tailored to your budget.
How long does large scale injection molding take?
What materials are used in large part injection moulding?
We offer a wide range of materials for large part injection moulding, including engineering-grade plastics, elastomers, and composites. Our experts help you select the best material for your specific needs, whether it’s for heavy-duty injection molding or high-precision large parts.
Can you handle high-volume production for large parts?
Yes, we specialize in high-volume large part injection moulding, providing custom injection molding solutions for large parts that need to be produced in bulk. Our efficient processes ensure that production runs smoothly at any scale.
How can I get a quote for large part injection molded parts?
What is the difference between large part injection molding and traditional injection molding?
The key difference is the size and complexity of the parts. Plastic large part injection moulding requires special equipment and larger mold cavities to accommodate oversized components, ensuring they are produced with the same precision and reliability as smaller parts.