Automotive Injection Mold Workshop
Ningbo Mude Mold Technology Co., Ltd.

Global Precision Automotive Injection Mold Manufacturer & Molding Solutions

Specializing in R&D and manufacturing of automotive interior & exterior trim molds, 2K/multi-color molds, high-gloss plating molds, and high-precision injection tooling. We empower global OEMs and Tier 1s with end-to-end engineering support from DFM design to mass production delivery.

National High-Tech

Enterprise Certification

Specialized & Innovative

Industry Leader

6,000+ ㎡

Advanced Manufacturing Base

European Standard

HASCO / DME Compatible

Proven Scale & Certified Precision

Manufacturing Scale & Certified Engineering Excellence

Operating from Ningbo city, China's premier mold manufacturing hub, learn more about us as Ningbo Mude Molding Technology Co., Ltd. combines advanced CNC machining infrastructure, export-grade standards, and comprehensive engineering support for automotive OEMs and Tier-1 leaders worldwide.

6,000 + m²

Modern Tooling Plant

Climate-controlled precision machining workshops, high-speed CNC centers, and multi-shot injection trial facilities.

High-Speed CNC & Mirror EDM Setup
100 +

Tooling Specialists

Discover why choose us: senior automotive mold engineers, master bench technicians, and bilingual program managers supporting every stage.

In-House DFM & Moldflow Analysis
100 %

Export Standards

Strict conformity to HASCO, DME, and MISUMI standards, ensuring hassle-free offshore production and maintenance.

European & North American Tool Specs
30 +

Global OEM Programs

Trusted injection tooling partner for leading vehicle brands, delivering high-precision molds for Automotive Interior Accessories and exterior assemblies across Europe and the Americas.

Automotive Exterior & Interior Focus
Government & Industry Certifications

Recognized Authority in Precision Mold Engineering

Ningbo Mude Molding guaranteed certified tool steel, repeatable tolerances, and rigorous quality control for critical vehicle components.

National High-Tech Enterprise

Accredited state-level innovation and precision tooling capability.

Specialized & Sophisticated SME

Provincial classification for master-level complex tooling craftsmanship.

Manufacturing Capabilities

Core Tooling Categories & Precision Injection Molds

Ningbo Mude Molding Technology Co., Ltd. builds high-performance production tooling through rigorous quality standards, powered by 5-axis CNC machining, EDM automation, and multi-shot injection molding technology.

Automotive Interior and Exterior Injection Mold
Class-A Tooling

Automotive Interior & Exterior Molds

Large structural molds for automotive interior accessories, instrument panels, door trims, pillar assemblies, and active grille shutter (AGS) modules.

Tolerance: ±0.01 mm
Tool Steel: 1.2738 / 1.2311 / P20
Tool Life: 1,000,000+ Shots
View Tooling Details
Two-Shot Multi-Material Injection Tooling
Multi-Shot Tooling

Two-Shot / Multi-Shot Molds

Rotary table, sliding core, and core-back multi-color tooling engineered for illuminated styling components and dual-material seals.

Tolerance: ±0.01 mm
Tool Steel: S136 / 1.2343 / NAK80
Core Mechanism: Rotary Indexing / Slider
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High Gloss and Electroplating Mold Tooling
Mirror Finish

High-Gloss & Plating Molds

Engineered for Class-A automotive accessories exterior parts, deep-gloss front grilles, paint-free molded fascias, and electroplated decorative bezels.

Surface Finish: SPI A1 / Optical Mirror
Tool Steel: S136-ESR / 1.2083 / NAK80
Hardness: HRC 48–54
View Tooling Details
High-Precision Injection Mold
Micron Precision

Precision Injection Molds

High-accuracy mold configurations with tight dimensional tolerances down to ±0.001 mm for functional mechanical components and tight assemblies.

Tolerance: ±0.01 mm
Tool Steel: 1.2343 ESR / SKD61 / ELMAX
Machining: High-Speed 5-Axis EDM
View Tooling Details

Custom Tooling Configuration & Technical Consultation

Need specific steel grades, Synventive/Yudo hot runners, or HASCO/DME mold base standards?

Industry Applications & Tooling Solutions

Engineered for High-Demanding Industry Applications

Ningbo Mude Molding Technology Co., Ltd. delivers custom injection mold manufacturing across automotive exterior systems, intelligent cabin interiors, durable home appliance assemblies, and micro-precision consumer electronics. Learn more about us and our industry capabilities as our engineering team integrates Moldflow simulation, advanced multi-shot molding, and automated hot-runner systems to meet the most exacting global OEM and Tier-1 performance specifications.

Automotive exterior plastic parts mold manufacturing

Automotive Exterior Systems

Aerodynamic & Class-A

Specialized tooling for large-format exterior automotive plastic parts, integrating automated sequential valve gating and multi-cavity synchronization for new energy vehicles and passenger cars.

Surface Finish Class-A Piano Black, Mold-Tech Graining, Chrome Plating
Molding Process Sequential Valve Gate, 2K Multi-Shot, Gas-Assisted
Material Pairing PP+EPDM-TD20, PC/ABS, PMMA Optical Grade, ASA

Target Components

  • Front and rear bumper fascia assemblies
  • Active Grille Shutter (AGS) kinetic modules
  • High-gloss decorative radiator grilles
  • Headlamp & taillight light-transmitting bezels
End-to-End Tooling Workflow

Integrated Manufacturing Process: From DFM to Sub-Assembly

Streamline your automotive and appliance tooling programs with synchronized DFM reviews, strict T0–T2 mold trials, and turnkey injection-molds production.

01

DFM & Moldflow Analysis

Comprehensive Moldflow simulation identifies sink marks, weld lines, air traps, and warpage risks before cutting tool steel.

Gate & Runner Layout
02

Precision Tooling Machining

High-speed 5-axis CNC milling, Sodick wire EDM, and deep-hole gun drilling achieve tight tolerances down to ±0.01 mm.

5-Axis High-Speed Milling Mirror Spark EDM
03

Mold Assembly & Fitting

Master bench fitting ensures seamless parting lines, leak-free conformal cooling channels, and smooth hydraulic slide actions.

Spotting Press Fitting Circuit Leak Testing
04

Mold Trial (T0/T1/T2) & Validation

Structured sampling protocols with full CMM dimensional reports, CPK capability studies, and scientific parameter optimization.

Full FAI Inspection Process Parameter Log
05

Mass Injection Molding

Equipped for single-shot, two-shot-molds multi-material processing, and insert molding on tonnage ranges from 50T to 1,600T with robotic automation.

50T – 1600T Tonnage 2K Multi-Shot Cell
06

Sub-Assembly & Global Delivery

Integrated post-processing with ultrasonic welding, pad printing, sub-component assembly, and export crating built to HASCO/DME specs.

Turnkey Sub-Assembly HASCO / DME Standards
Engineering Governance

Unified CAD/CAE/CAM Project Management

By connecting CAD/CAE/CAM systems with disciplined APQP milestones, Ningbo Mude Molding Technology Co., Ltd shortens mold build timelines, prevents costly engineering revisions, and delivers consistent part quality worldwide—giving every customer clear reasons why-choose-us.

25–35 Days
Average T0 Lead Time
±0.01 mm
Machining Accuracy
100%
CMM Inspection Pass
Automotive injection mold manufacturing process and DFM engineering workflow
Metrology & Quality Engineering

Rigorous Quality Assurance & Advanced Testing Facilities

Ningbo Mude Molding Technology Co., Ltd. implements micron-level CMM metrology, optical spectrometry, and rigorous dynamic testing to guarantee that every injection tool for automotive accessories exterior components meets stringent global export tolerances.

Coordinate measuring machine inspecting precision automotive mold cavity in quality lab
Injection Molding Laboratory
Injection Molding Laboratory

Advanced Injection Molding Laboratory

Equipped with precision machinery and testing tools to ensure optimal mold flow, cooling efficiency, and structural integrity during production trials.

Volumetric Accuracy ±0.01 mm High-precision bridge CMM 3D scanning
Export Standard 100% HASCO, DME & MISUMI compliance

Full Traceability Data Package

Every exported tool ships with certified steel mill reports, heat treatment logs, full FAI/CPK dimensional data, and T1 trial parameter sheets.

01

Coordinate Measuring Machine (CMM) 3D Inspection

FAI & CPK Verification

Full 3D geometric dimensioning and tolerancing (GD&T) verifies tight core-cavity alignment, complex contours for automotive interior accessories, and parting lines against source CAD models.

02

Cooling Circuit Pressure & Flow Testing

Leakage & Flow Validation

Conformal and drilled cooling lines undergo sustained hydro-pressure and flow rate validation to eliminate leakage, balance heat dissipation, and shorten injection cycle times.

03

Dry-Cycle & Hydraulic Kinematic Testing

Action Verification

Rigorous dry-cycling verifies mechanical sliders, lifters, core-pull cylinders, and ejection plates under dynamic conditions to ensure smooth, gall-free automation.

04

Spectrometry & Steel Hardness Certification

Material Integrity

Optical emission spectrometry confirms alloying elements in premium tool steels (1.2343, 1.2738, S136, NAK80), paired with Rockwell hardness mapping across all mold inserts.

Export Tooling & Quality Management Compliance

ISO 9001:2015

Certified Quality Management

HASCO Standard

European Tooling Systems

DME Standard

North American Tooling Systems

Quality Assurance & Compliance

Certified Injection Molding Excellence

As a leading precision injection mold manufacturer, we adhere to the highest international quality standards. Our ISO9001 and IATF16949 certifications guarantee rigorous quality control, traceability, and excellence in custom plastic molding and automotive components.

ISO 9001 Quality Management System Certificate for Injection Molding Factory

ISO 9001:2015

Quality Management System for Plastic Injection Mold Manufacturing

Quality ControlProcess Standards
IATF 16949 Automotive Quality Management Certificate for Injection Molds

IATF 16949:2016

Automotive Quality Management System for Precision Molds

Automotive GradeZero Defect Strategy
Global Track Record & Proven Delivery

Trusted by Global Automotive OEMs & Tier-1 Suppliers

Ningbo Mude Molding Technology Co., Ltd. is a trusted partner manufacturing export-grade automotive injection molds and precision plastic assemblies for leading vehicle manufacturers and tier-one programs worldwide. Discover why choose us for high-precision injection mold engineering.

Empowering Global Automakers & Strategic Tier-1 System Partners

Mercedes-Benz Mercedes-Benz
BMW Group BMW Group
Volkswagen Volkswagen
General Motors General Motors
Volvo Cars Volvo Cars
SAIC Motor SAIC Motor
BYD Auto BYD Auto
ZEEKR ZEEKR
NIO NIO
Li Auto Li Auto
XPeng XPeng
Geely Auto Geely Auto
Jonson control logo
Joyson Electronics
Logo
Ningbo Huaxiang
Logo
Jiangnan Mould & Plastic Technology
Engineering Case Studies

Featured Tooling & Injection Programs

Overcoming complex shrinkage, tight tolerances, and Class-A surface challenges across automotive and consumer electronics programs.

Active Grille Shutter Tooling and Injection Case Study
Aerodynamics & NEV

Large-Scale NEV Active Grille Shutter (AGS) Mold

Engineering Challenge

High structural warpage across wide spans causing mechanical binding under thermal expansion.

Technical Solution

Sequential valve gate hot runner control combined with 3D conformal cooling runner inserts.

Key Result ±0.25mm Flatness & 150k Cycle Life
Two-Shot Illuminated Tailgate Trim Tooling
2K Multi-Material & Optics

Premium SUV 2K Illuminated Tailgate Trim Mold

Engineering Challenge

Interfacial micro-flashing between optical PMMA and ABS substrates on high-gloss Class-A surfaces.

Technical Solution

Rotary index core-back tooling with high-precision shut-off sealing and SPI A1 diamond polish.

Key Result Zero Flash & Paint-Free High Gloss
European Export Car Door Panel Assembly Mold
HASCO Export Tooling

European Automotive Door Panel Assembly Mold

Engineering Challenge

Complex multi-angle undercuts, strict HASCO component standards, and zero on-site debug allowance.

Technical Solution

Hydraulic lifter synchronization, certified European steel certification, and 100% CMM FAI verification.

Key Result T1 Part Approval & Seamless Ramp-Up
✓

Tooling Standards

HASCO, DME & MISUMI

98%

First-Trial Quality

T1 Sample Approval Rate

30+

Global Reach

Export Markets Worldwide

Direct Engineering Support

Start Your Next Tooling Project with Mude Molding

Upload your 2D and 3D CAD files to receive an in-depth DFM manufacturability analysis and an itemized mold quotation within 24 hours.

Tooling & Manufacturing Assurance

  • 24-Hour DFM & Moldflow Evaluation

    Our toolmakers evaluate wall thickness variations, draft angles, gate locations, sink marks, and parting line layouts before cutting steel.

  • Bilateral NDA & IP Protection

    We sign legally binding Non-Disclosure Agreements prior to file transfer, ensuring full proprietary data protection for your custom components.

  • Dedicated 1-on-1 Project Engineering

    Collaborate directly with senior tooling managers overseeing mold steel selection, high-speed CNC machining, T1 trials, and serial production for high-precision automotive interior accessories and industrial components.

Direct Plant Contact & Facility Location

Read our company brief to see how Ningbo Mude Molding Technology Co., Ltd. builds precision export molds complying with HASCO, DME, and MISUMI standards.

Ninghai County, Ningbo City, Zhejiang Province, 315600, China
15802180@qq.com
Whatsapp:+86 18143028246
 (Mon–Fri, 8:30 AM–6:00 PM GMT+8)

Request a Custom Tooling Quote

Submit your project details for rapid engineering evaluation and pricing.

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Accepted formats: STEP, STP, IGES, IGS, X_T, DWG, DXF, PDF, ZIP (Max 50MB)

We respect your IP privacy. Non-Disclosure Agreements are fully executed before project onboarding.

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