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Home Automotive Interior Parts

Custom Injection Molded Plastic Ducts & Air Intake Components

custom plastic ducts injection molded air intake parts
custom injection molded automotive duct parts
automotive plastic duct manufacturer

Custom Injection Molded Plastic Ducts & Air Intake Components

High-Precision Plastic Ducting Solutions for Automotive and Industrial Applications

We specialize in manufacturing custom injection molded plastic ducts, hose connectors, air intake parts, and functional plastic assemblies for automotive and industrial use. With strong capabilities in mold design, injection molding, and precision manufacturing, we provide reliable OEM/ODM solutions based on customer drawings, samples, or technical requirements.

The products shown feature complex curved structures, reinforced rib designs, and multi-section airflow components, demonstrating our expertise in producing high-performance plastic parts with demanding geometries.

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Product Features

Complex Structural Design

These components are designed with curved channels, ribbed reinforcements, stepped diameters, and functional connection ends, making them suitable for demanding airflow and fluid-guiding applications.

High Precision Molding

Produced with advanced injection molding technology, the parts offer consistent dimensions, stable assembly performance, and reliable fit with mating components.

Strong & Durable Performance

Manufactured from engineering plastics with excellent mechanical strength, these parts provide good resistance to impact, deformation, and long-term use under working conditions.

Smooth Internal & External Surface

The parts can be optimized for both appearance and functionality, helping improve airflow performance, sealing, and assembly efficiency.

Custom Material Options

Available materials can include:

  • PP
  • PA / Nylon
  • ABS
  • PP+GF
  • PA+GF
  • Other engineering plastics based on application requirements

Our Manufacturing Capabilities

As a professional plastic injection molding manufacturer, we provide:

  • Custom mold design and tooling development
  • DFM analysis and structure optimization
  • Injection molding for complex hollow and curved parts
  • Prototype and mass production support
  • Surface finishing and secondary assembly
  • Strict dimensional and appearance quality control

We support projects from concept development to full-scale production.


Applications

Our custom plastic duct and connector components are widely used in:

  • Automotive air intake systems
  • Ventilation and airflow systems
  • Industrial machinery
  • Equipment housings and ducting assemblies
  • Fluid transfer and protective channel systems

OEM / ODM Custom Service

We offer flexible OEM and ODM manufacturing services for custom plastic components:

  • Production based on 2D drawings, 3D files, or physical samples
  • Material selection support
  • Mold development and validation
  • Sample approval before mass production
  • Custom packaging and branding options

Whether you need prototype parts or high-volume production, we can provide a cost-effective and reliable solution.


Why Choose Us

  • Experienced in custom mold making and injection molding
  • Strong capability for complex structural plastic parts
  • Stable quality and tight tolerance control
  • Competitive factory-direct pricing
  • Fast response and dependable delivery

 

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Get a free quote and sample kit. Heyuexin Technology offers a very broad range of manufacturing capabilities and support both one-off prototyping and low-volume production.

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Contact Us:77083078@qq.com

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