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Custom Plastic Injection Molding Services

Free Injection Molding Quotes    

ISO 9001:2015, ISO 13485, IATF 16949:2016 Certified    

Production Parts Can Be As Fast As A Few Days    

Global Precision Injection Molding Partner for Demanding Industries

From prototyping to high-volume production, we deliver high-quality, custom plastic parts with strict tolerances and on-time delivery.

Industries We Serve

Automotive

Interior/Exterior components, under-the-hood parts. (IATF 16949 certified)


Medical

FDA-compliant components, housings for medical devices. 


Consumer Electronics

High-gloss, thin-wall housings for audio equipment and home appliances.


Industrial

Durable and precision parts for tools and equipment.


Our Capabilities & Equipment

Injection molding machine rangeClamping force from 80 to 288 tons
Mold sizeMax mold size: 800mm x 800mm
Material experienceExperienced with Engineering Plastics (PP, ABS, PC, Nylon, POM) and Specialty Materials (TPU, PBT, PPS)
Special processesTwo-Shot Molding, Overmolding, Insert Molding, IML
Equipment brandEngel, Arburg, Haitian presses



Our Quote-to-Delivery Process

1. Consultation and Quotation

You provide 2D/3D drawings, and we perform a Design for Manufacturing (DFM) analysis and provide a detailed quote.


2. Order Placement

You submit a purchase contract to us.


3. Mold Design and Manufacturing

Our team of engineers uses advanced software and equipment to develop the mold.


4. Prototype and Approval

We provide you with samples for confirmation and testing.


5. Large-Scale Production

We utilize standardized plastic injection molding equipment for efficient and stable production.


6. Quality Inspection and Delivery

After 100% inspection or spot inspection, the product is properly packaged and delivered as promised.


Our Quality Assurance

1. Our injection molding quality has been certified to ISO 9001:2015 and other standards.

2. We are equipped with testing equipment such as coordinate measuring machines (CMMs), optical comparators, and tensile testing machines.

3. If you require special inspection reports, we can provide comprehensive reports, including in-process inspections and final random inspections.


Put Your Parts Into Production Today

Our Project Gallery

Auto Parts

Challenge: A complex automotive connector requiring high dimensional stability in high-temperature environments. 

Our Solution: Used high-temperature Nylon material and designed a multi-slide mold. Achieved CPK > 1.67.


Medical Equipment Housing

Challenge: A medical housing requiring a Class 101 smooth surface finish and biocompatibility. 

Our Solution: Performed mold polishing to SPI A1 standard and used FDA-approved PC material. Produced in a controlled cleanroom environment.


Why Choose RT?

20+ Years of Expertise


One-Stop Solution: Mold Making + Injection Molding


Engineering Support & DFM Analysis


Competitive Pricing with Stable Quality


Dedicated Project Management for Smooth Communication


Our Other Manufacturing Solutions

CNC Machining

Tolerances as low as ±.0004 inches (0.010 mm)

Quick delivery time as short as 5-7 business days

Over 80 metal and plastic raw materials

Various popular surface finishes

Milling (3-axis, 4-axis, and high-precision simultaneous 5-axis), CNC turning

View Our CNC Machining Services

Vacuum Casting

Quick turnaround molds

Tolerances as low as ±0.10mm

Short production cycle

Wide range of applications

View Our Silicone Molding Services

Sheet Metal Manufacturing

Most cost-effective

Quality guaranteed

Quick delivery time as short as 5 days

More than 10 surface finishing processes

View Our Sheet Metal Manufacturing Services

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