Leading OEM Injection Molding Manufacturer in China

Fusion Precision is a professional manufacturer specializing in custom plastic parts and high-precision plastic injection molding services for global industrial, automotive, electronics, and consumer product markets. With 13 years of manufacturing experience, advanced injection molding equipment, strong engineering capability, and strict quality control systems, Fusion Precision delivers reliable OEM and ODM plastic part solutions tailored to customer requirements.

We provide end-to-end manufacturing services, including product design support, mold development, precision injection molding, surface finishing, inspection, packaging, and global logistics. Our focus is on delivering consistent quality, cost efficiency, and scalable production capacity for international customers.

What Is Custom Plastic Injection Molding?

Custom plastic injection molding is a manufacturing process where molten plastic material is injected into a precision-engineered mold cavity to produce custom-designed parts with high accuracy and repeatability.

Key Advantages

• High production efficiency

• Excellent dimensional accuracy

• Cost-effective mass production

• Complex shape capability

• Wide material selection

• Consistent product quality

This process is widely used in automotive, electronics, industrial equipment, and consumer goods manufacturing.

Professional Custom Plastic Parts Manufacturer

Fusion Precision specializes in producing high-quality custom plastic parts for a wide range of industries.

Core Manufacturing Strengths

• Precision injection molding

• Custom mold design and tooling

• Multi-cavity production systems

• Engineering plastic processing

• High-volume mass production capability

Advanced Manufacturing Capability

Fusion Precision operates modern injection molding systems designed for precision and scalability.

Injection Machine Capacity

• 26 injection molding machines

Production Advantages

• Stable high-volume production

• Multi-material injection capability

• High repeatability and consistency

• Automated production systems

Engineering Team and Technical Support

Fusion Precision has a strong engineering team supporting all OEM projects.

Team Structure

• 6 experienced engineers

• 15 English-speaking sales and technical staff

Engineering Services

• Product structure optimization

• Mold flow analysis

• DFM (Design for Manufacturing) review

• Material selection guidance

• Cost optimization solutions

Large Product Manufacturing Capability

We support both precision micro parts and large structural components.

Maximum Product Size

• 1500 × 1500 × 1000 mm

Maximum Product Weight

• 5800 g

This allows production of:

• Industrial housings

• Automotive components

• Large engineering assemblies

• Structural plastic parts

Ultra-High Precision Tolerance Control

Precision is critical for custom plastic parts used in technical applications.

Tolerance Capability

• Up to 0.01 mm

Benefits

• Extremely accurate assembly fit

• Reduced defect rates

• High-performance mechanical stability

• Reliable mass production consistency

Materials for Custom Plastic Injection Parts

Fusion Precision supports a wide range of engineering plastics.

Material Options

• ABS

• PP

• PC

• PE

• PVC

• PA (Nylon)

• POM

• PMMA

• TPE

• PS

Material Benefits

• High strength and durability

• Chemical resistance

• Heat resistance

• Flexibility or rigidity as required

• Cost-effective production options

Surface Finish Options

Surface quality plays an important role in both function and appearance.

Surface Finishing Types

• Texture finish

• Sand finish

• MT finish

• YS texture

• SPI polishing

Surface Treatment Options

• Painting

• Coating

• Electroplating

• Printing

• Laser marking

Benefits

• Improved aesthetics

• Enhanced durability

• Scratch resistance

• Custom branding capability

Precision Mold Design and Engineering

High-quality molds are essential for stable plastic injection production.

Design Software

• UG (Unigraphics)

• Pro/E

• SolidWorks

• AutoCAD

Mold Engineering Services

• Mold flow analysis

• Gate system design

• Cooling optimization

• Multi-cavity mold design

• Structural reinforcement design

• Prototype tooling development

Flexible Cavity Configuration

Fusion Precision offers flexible mold cavity options.

Cavity Types

• Single cavity molds

• Multi-cavity molds

Advantages

• Single cavity: high precision prototyping

• Multi cavity: cost-efficient mass production

• Scalable production flexibility

Runner System Options

We support both hot runner and cold runner systems.

Hot Runner System

• Faster cycle time

• Reduced material waste

• Better surface quality

• Suitable for mass production

Cold Runner System

• Lower tooling cost

• Easier maintenance

• Suitable for small batch production

Mold Life and Durability

High-quality mold construction ensures long-term production stability.

Mold Life

• Up to 500,000 shots

Benefits

• Long-term production reliability

• Reduced maintenance cost

• Stable quality output

• High durability under mass production

Production Time and Efficiency

Fusion Precision provides efficient production cycles.

Manufacturing Time

• Depends on complexity, typically optimized for fast delivery

Factors Affecting Time

• Mold complexity

• Product design requirements

• Material selection

• Surface finish requirements

Quality Control System

Fusion Precision follows strict international quality standards.

Certifications

• ISO9001

• TS16949

• QS

• ISO14001

Inspection Process

• Raw material inspection

• Mold validation

• First article inspection

• In-process quality control

• Final inspection

Inspection Tools

• CMM measurement systems

• Digital calipers

• Optical inspection equipment

• Surface testing instruments

Packaging and Delivery

Safe packaging ensures secure global transportation.

Packaging Methods

• Plastic protective bags

• Pearl cotton cushioning

• Standard export cartons

• Wooden mold boxes

• Reinforced pallets

Shipping Options

• DHL

• FedEx

• UPS

• Air freight

• Sea freight

• Customer-designated logistics

Applications of Custom Plastic Parts

Fusion Precision serves multiple industries worldwide.

Automotive Industry

• Interior components

• Structural brackets

• Sensor housings

• Functional parts

Electronics Industry

• Device housings

• Electrical enclosures

• Smart device components

Industrial Equipment

• Machine covers

• Engineering assemblies

• Protective housings

Consumer Products

• Household items

• Smart devices

• Daily-use plastic products

One-Stop OEM Manufacturing Services

Fusion Precision provides complete manufacturing solutions.

Services Include

• Product design support

• Mold development

• Injection molding production

• Surface finishing

• Assembly services

• Packaging and logistics

Why Choose Fusion Precision

13 Years Manufacturing Experience

Stable and reliable injection molding expertise.

Advanced Equipment

26 injection molding machines for mass production.

Ultra-High Precision

Tolerance up to 0.01 mm.

Strong Engineering Support

Professional design and mold engineering team.

Flexible Production Capability

Supports prototypes to mass production.

Global OEM Experience

Multilingual communication support.

One-Stop Service

From design to global delivery.

OEM Manufacturing Workflow

Step 1: Inquiry

Customer submits drawings or samples.

Step 2: Engineering Review

Feasibility and quotation.

Step 3: Mold Design

Tooling design and simulation.

Step 4: Mold Manufacturing

CNC machining and assembly.

Step 5: Sample Testing

Prototype approval.

Step 6: Mass Production

Stable injection molding production.

Step 7: Packaging & Shipping

Global delivery completed.

Partner with Fusion Precision for Custom Plastic Parts

Fusion Precision is committed to providing high-quality OEM custom plastic parts and precision injection molding services with advanced manufacturing systems, strict quality control, and cost-effective production solutions.

Whether you need automotive components, industrial parts, electronic housings, or custom engineering plastic products, Fusion Precision delivers precision, scalability, and full-service OEM support from design to global delivery.