Professional Automotive Mold & Plastic Parts Manufacturing in China
CNMOULDING is a professional automotive mold manufacturer in China, specializing in precision automotive injection molds, plastic auto parts production, rapid tooling, and low-volume automotive manufacturing.

Based in Shanghai, we provide complete automotive tooling and injection molding solutions for global OEMs, Tier 1 suppliers, automotive electronics manufacturers, and industrial equipment companies.

With advanced mold manufacturing equipment, experienced automotive engineers, and strict quality control systems, we help customers shorten development cycles while ensuring stable production quality.

China Automotive Injection Mold Manufacturer
China Automotive Injection Mold Manufacturer

Our automotive mold solutions are widely used in:

Interior automotive components
Exterior trim parts
Automotive sensor housings
Lighting systems
Battery and EV components
Functional structural plastic parts
Automotive electronic enclosures
Why Choose CNMOULDING as Your China Auto Mold Company
1. Automotive Mold Engineering Expertise
Automotive molds require extremely high precision, durability, and production stability.

Our engineering team provides:

DFM analysis
Mold flow analysis
Cooling optimization
Gate design optimization
Shrinkage compensation
Tolerance engineering
We help customers reduce:

Warpage
Sink marks
Flash defects
Short shots
Mold maintenance costs
Our experience covers both conventional automotive programs and new energy vehicle (NEV) projects.

2. High-Precision Automotive Mold Manufacturing
We manufacture:

Single-cavity molds
Multi-cavity molds
Hot runner molds
Insert molds
Overmolding tools
Two-shot molds
Thin-wall automotive molds
Our in-house equipment includes:

High-speed CNC machining centers
EDM machines
Wire cutting systems
CMM inspection equipment
Mold testing machines
Tolerance capability:
±0.01–0.02 mm depending on part geometry.

3. Automotive Injection Molding Services
Beyond mold manufacturing, CNMOULDING also provides automotive plastic injection molding services.

We support:

Prototype molding
Pilot production
Low-volume production
Mass production
Materials include:

PP
ABS
PA66
PC/ABS
PBT
PPS
TPU
TPE
Glass-filled engineering plastics
Applications include:

Dashboard components
Automotive clips and fasteners
Sensor covers
Connectors
EV battery housings
Interior trim assemblies
Automotive Industry Applications
Automotive Interior Components
We manufacture molds and plastic parts for:

Dashboard panels
Air vent systems
Door trim components
Console parts
Functional interior assemblies
Automotive Exterior Parts
Including:

Mirror housings
Grille components
Exterior covers
Decorative trim parts
Functional plastic structures
Automotive Electronics
Precision plastic molding solutions for:

Sensor housings
ECU covers
Connector systems
EV electronic components
Smart automotive modules
New Energy Vehicle (EV) Components
We support EV projects involving:

Battery plastic housings
Charging system components
Lightweight structural parts
Thermal management components
The growing automotive lightweight trend continues driving demand for high-performance plastic automotive parts.

Automotive Mold Manufacturing Process
Step 1 – Product Design Review
Our engineers evaluate:

Part geometry
Moldability
Draft angles
Wall thickness
Material selection
Step 2 – Mold Design
We use professional CAD/CAM systems for:

Mold structure design
Cooling system layout
Slider design
Hot runner optimization
Step 3 – Mold Manufacturing
Precision machining processes include:

CNC milling
EDM machining
Wire cutting
Grinding
Mold assembly
Step 4 – Mold Trial & Sample Validation
We conduct T1/T2 mold testing to verify:

Dimensional accuracy
Surface finish
Assembly compatibility
Functional performance
Step 5 – Mass Production
After approval, molds enter stable production with strict quality monitoring.

Automotive Mold Materials
We use high-quality mold steels including:

P20
H13
NAK80
S136
718H
SKD61
Steel selection depends on:

Production volume
Surface finish requirements
Resin type
Mold lifespan expectations
Quality Control
Automotive projects require stable quality systems.

Our quality control process includes:

Incoming material inspection
In-process inspection
CMM dimensional testing
Mold trial validation
Final part inspection
We follow ISO-based manufacturing procedures to ensure consistent quality.

Advantages of Automotive Plastic Injection Molding
Compared with metal parts, automotive plastic parts offer:

Lower weight
Better fuel efficiency
Reduced manufacturing cost
Improved design flexibility
Better corrosion resistance
Easier mass production
The automotive industry continues increasing plastic usage to support lightweight vehicle development.

Why Global Buyers Source Auto Molds from China
China has become a major automotive tooling hub because of:

Competitive manufacturing cost
Mature automotive supply chain
Strong engineering capability
Fast tooling lead times
Flexible production capacity
CNMOULDING combines these advantages with responsive technical communication and international project management.

FAQ
What is an automotive injection mold?
An automotive injection mold is a precision tool used to manufacture plastic automotive parts through injection molding processes.

How long does automotive mold manufacturing take?
Typical automotive mold lead times range from 15–45 days depending on complexity.

What automotive materials do you support?
We support PP, ABS, PA66, PC/ABS, PBT, PPS, TPU, TPE, and reinforced engineering plastics.

Can you support low-volume automotive production?
Yes. We support prototyping, bridge tooling, low-volume production, and mass manufacturing.

Do you provide DFM support?
Yes. Our engineering team provides complete DFM and manufacturability analysis before mold production begins.

Start Your Automotive Mold Project Today
Looking for a reliable China auto mold company?

CNMOULDING provides:

Precision automotive mold manufacturing
Automotive injection molding
Engineering support
Rapid tooling
Competitive pricing
Worldwide delivery
Contact our engineering team today for a fast quotation.

24-Hour Response
Professional Automotive Engineering
Fast Lead Times
Strict Quality Control
Global Export Experience
Email: [email protected]
Phone: +86-21-52913487