Precision parts. Reliable partnerships. Global possibilities.
YOUR CUSTOM PLASTIC MANUFACTURING PARTNER

Custom Plastic Molding
Precision from Haixiang.

Custom molds. Precision plastic parts. From flexible orders to mass production.

MACHINE TONNAGE
80–380 T
ENGINEERING RESINS
ABS · PC · PA · PEEK
ORDER VOLUME
Flexible to mass production
100% NDA IP Protection
RoHS & REACH Compliant
10+ Years Experience
End-to-End
Manufacturing
Flexible Orders
Low to mass production
Quality Control
IQC · IPQC · OQC
Global Support
OEM manufacturing
MANUFACTURING CAPABILITIES

Complete plastic molding solutions.

01

Custom injection-molded housings and functional parts, with flexible orders supported through to mass production.

•  Custom housings and components
•  80–380 ton molding machines
•  Low-volume to mass production
02

Mold plastic around metal inserts such as threaded fittings, pins and contacts to suit your component design.

•  Metal inserts within plastic parts
•  Threaded fittings and mounting points
•  Designed for your assembly needs
03

Combine a rigid plastic component with a second material for the grip, surface and feel your product needs.

•  Rigid and soft material combinations
•  Grip and surface applications
•  Custom component geometry
04

Create molded parts with two colours or materials, integrating visual and functional details into your product.

•  Two-colour molding
•  Material and colour combinations
•  Custom product appearance
05

Custom mold design and fabrication, developed around your part geometry, resin choice and production requirements.

•  Injection mold design
•  Custom tool manufacturing
•  Part-to-production project support
06

Use multiple cavities within a production mold to manufacture repeated components for your planned production volume.

•  Multi-cavity tooling layouts
•  Repeated molded components
•  Production-volume planning
07

Explore silicone-mold casting for small batches, design validation and functional testing before mass production.

•  Recommended around 100 pieces
•  Design and functionality validation
•  Small-batch manufacturing support
08

Complete your molded parts with finishing and secondary operations, from decorative surfaces to final assembly.

•  Painting, printing and engraving
•  Electroplating and sandblasting
•  Assembly and ultrasonic welding
03 / INDUSTRIES WE SERVE

Made for the products
that move your world.

Different applications. The same attention to detail. Explore custom plastic solutions for your industry.

ILLUSTRATIVE COMPONENTS / CONSUMER ELECTRONICS
PURPOSE-BUILT PLASTIC COMPONENTS

Custom housings, covers and internal components for electronic products, with material and finish options tailored to your design.

ILLUSTRATIVE COMPONENTS / SECURITY & SURVEILLANCE
PURPOSE-BUILT PLASTIC COMPONENTS

Custom plastic enclosures and components for security and surveillance products. Discuss environmental and assembly requirements with our team.

ILLUSTRATIVE COMPONENTS / SMART HOME
PURPOSE-BUILT PLASTIC COMPONENTS

Plastic housings and interface components for connected living, developed around your product geometry, appearance and assembly needs.

ILLUSTRATIVE COMPONENTS / AUDIO EQUIPMENT
PURPOSE-BUILT PLASTIC COMPONENTS

Custom plastic shells, covers and structural parts for audio products, with secondary finishing to suit your product identity.

ILLUSTRATIVE COMPONENTS / INDUSTRIAL EQUIPMENT
PURPOSE-BUILT PLASTIC COMPONENTS

Functional enclosures and structural components for industrial applications. Select materials around the demands of the operating environment.

ILLUSTRATIVE COMPONENTS / INSTRUMENTS & METERS
PURPOSE-BUILT PLASTIC COMPONENTS

Purpose-built plastic housings, bezels and internal components for instruments and meters.

ILLUSTRATIVE COMPONENTS / AUTOMOTIVE
PURPOSE-BUILT PLASTIC COMPONENTS

Custom molded components for automotive applications. Share your drawings and performance requirements for project-specific review.

ILLUSTRATIVE COMPONENTS / SMALL HOME APPLIANCES
PURPOSE-BUILT PLASTIC COMPONENTS

Housings, covers and functional components shaped around your appliance design, with printing, coating and assembly support.

ILLUSTRATIVE COMPONENTS / LED LIGHTING
PURPOSE-BUILT PLASTIC COMPONENTS

Plastic housings and covers for lighting applications, with material selection based on optical, thermal and mechanical needs.

ILLUSTRATIVE COMPONENTS / OUTDOOR SPORTS
PURPOSE-BUILT PLASTIC COMPONENTS

Custom plastic parts for outdoor and sporting products, with material grades selected around your use conditions.

ILLUSTRATIVE COMPONENTS / PACKAGING
PURPOSE-BUILT PLASTIC COMPONENTS

Custom molded packaging components developed around your product protection, presentation and assembly needs.

ILLUSTRATIVE COMPONENTS / PET PRODUCTS
PURPOSE-BUILT PLASTIC COMPONENTS

Custom molded housings, accessories and components for pet products, from flexible initial orders to scaled production.

Explore the manufacturing process

From custom tooling to finished components, explore the stages behind your plastic parts.

Manufacturing visualizations shown for illustration.

Plastic injection molding equipment

Machines from 80 to 380 tons support custom housings and functional components, from flexible orders to mass production.

80–380 T
Machine tonnage
600 × 500 mm
Approx. max. dimensions
1–2 kg
Large housing weight
Plastic Injection Molded Parts
Manufacturing visualization

Custom mold design & manufacturing

Develop your tooling around the geometry, material and production needs of your plastic part.

Custom design
Built around your part
Multi-cavity
Production tooling
Insert molding
Integrated components
2K / Overmolding
Multi-material solutions
injection mold 5 axis CNC precision processing
Manufacturing visualization
04 / MATERIAL POSSIBILITIES

The right resin for your design.

Ten material options. Choose a resin to discuss your project.

ABS
A versatile starting point
PC
Clarity meets toughness
Balanced engineering performance
For functional engineering parts
PP
Lightweight and adaptable
Designed around transparency
POM
For moving, precision parts
ASA
An option for outdoor designs
Clear, rigid possibilities
For demanding applications
ENGINEERED FOR GLOBAL REQUIREMENTS

Certifications & compliance

Quality systems, material requirements and documentation for your project.

ISO 9001:2015 explanatory badge

ISO 9001:2015

Quality management

Structured quality processes and full-process inspection.

CE explanatory badge

CE

Product conformity

Confirm applicable product requirements and supporting documentation.

RoHS explanatory badge

RoHS

Restricted substances

Material selection aligned with your restricted-substance requirements.

REACH explanatory badge

REACH

Chemical compliance

Discuss resin grades, chemical requirements and material declarations.

PFAS explanatory badge

PFAS

Material requirements

Review project-specific PFAS requirements and supplier declarations.

Request current documentation and confirm the applicable grade, certification scope and requirements for your project.

of Custom Plastic Injection Molded Parts
GET IN TOUCH

Start your custom molding project.

Share a drawing, material requirements and your target quantity.

FROM FIRST BATCH TO FULL PRODUCTION

Manufacturing that grows with you.

05 / QUALITY AT EVERY STEP

Quality control & inspection.

Quality inspection across the full process, from incoming materials through production to outgoing parts.

ABS raw plastic pellets
IQC / Incoming material review
CMM Inspection of Automotive Plastic Parts
IPQC / In-process inspection
high quality low volume plastic parts
OQC / Finished-part review
QUALITY AT EVERY STEP

Every part. Every stage.

Check materials before production.

Review incoming materials against the agreed project requirements before they enter production.

Monitor parts as production progresses.

Check molded parts during production against the agreed dimensions and appearance requirements, so concerns can be addressed as the run progresses.

Review finished parts before dispatch.

Review finished parts against the agreed project requirements before release, and coordinate inspection and delivery details with your team.

plastic DFM review
ENGINEERING & TOOLING

From your design to a custom mold.

Discuss geometry, material selection and manufacturing requirements with our team.

SMALL-BATCH SUPPORT

Validate before you scale.

Low-volume runs support design and functionality testing before mass production.

Translucent cover positioned on silicone tooling

Ready to start your project?

Send your drawings and discuss the next step with Haixiang.

ABOUT HAIXIANG PLASTIC

Your custom plastic manufacturing partner.

Haixiang Plastic supplies high-precision custom injection parts for global OEM suppliers across diverse industries. We support flexible orders and mass production.

Haixiang Plastic is a professional plastic injection molding company specializing in custom plastic parts, delivering high-precision custom injection parts for global OEM suppliers across diverse industries. We support both flexible orders and mass production.

80–380 T
Machine tonnage
8
Manufacturing services
10
Material options
IQC / IPQC / OQC
Inspection stages
06 / A CLEAR PATH TO PRODUCTION

Plastic Parts Manufacturing Process

Six clear steps. From your first drawing to finished parts, delivered.

DFM for plastic injection molding
01

1. Submit Design

Share your 2D drawings, 3D files or concept, along with materials and target quantities.

Precision Mold CNC Machining manufacturer
02

2. DFM Analysis

Review the part design, material selection and tooling approach before mold manufacturing.

2k injection molding multi cavity
03

3. Mold Making

Develop and manufacture the injection mold around your part geometry and production needs.

Injection molded parts workshop production line
04

4. T1 Samples

Review initial molded samples and agree on any refinements before moving into production.

Black enclosure halves showing snap tabs, internal ribs and assembly features
05

5. Mass Production

Produce your approved parts, with finishing and secondary operations as your project requires.

Packing of plastic pet products
06

6. Inspection & Delivery

Complete final quality checks, prepare protective packaging and coordinate global shipment.

08 / YOUR QUESTIONS, ANSWERED

Your questions, answered.

Have something more specific in mind? Our team is ready to discuss your requirements.

What is your core business?

We provide a complete, end-to-end manufacturing solution. Our core business includes custom injection mold design and fabrication, alongside high-volume plastic injection molding mass production, seamlessly taking your project from concept to finished product.

Yes, we offer comprehensive secondary operations to complete your parts. These include surface finishing solutions like custom painting, silk-screen printing,EMC, pad printing, laser engraving, electroplating, sandblasting, and ultrasonic welding, ensuring your components are fully market-ready.

With injection molding machines ranging from 80 to 380 tons, we can produce a wide variety of parts. We manufacture everything from small parts to large industrial housings weighing up to 1 to 2 kilograms (with dimensions up to approximately 600mm x 500mm).

Yes, we fully support your testing phase. We accept low-volume runs to help you validate product designs, test market viability, and ensure functionality before you commit to mass production. Additionally, if your required product quantity is around 100 pieces, we highly recommend our vacuum casting services as a fast and cost-effective solution.

09 / LET’S MAKE IT HAPPEN

Let’s make
your next part.

Share your drawing, your requirements or simply your idea. Let’s explore what we can make together.

WX
Wang Xuehai
Sales Manager

Linqing City, Shandong Province, China

01 /

A better brief. A clearer starting point.

Drawings & application
Your 2D or 3D files, part function and assembly requirements.
Material & finish
Preferred resin, color, texture and any secondary operations.
Quantity & project stage
Your target order quantity, sampling needs and production plans.
Still developing your idea?

Share what you have. Let’s discuss tooling, materials and production options.

Tell us about your project

Your inquiry and selected drawings are sent securely to our team.

HAIXIANG / MANUFACTURING NOTES

From design file to production-ready brief

Start with the application

Tell us what the part does, where it will be used and how it fits into the final product. Add your target quantity, preferred material and appearance requirements.

Share the right files

For a project discussion, prepare STEP, STP, IGES, DWG, PDF or ZIP files. Mark critical dimensions, assembly interfaces and cosmetic surfaces. Our drawing intake specification allows up to 50 MB per file.

Agree on the next step

Confirm tooling, finishing, inspection and delivery requirements with our team before production. For this demo, email your files directly to 342608774@qq.com.

HAIXIANG / MANUFACTURING NOTES

Choosing a material starts with the application

Define the environment

Think about operating temperatures, sunlight, moisture, impact and chemical exposure. Material names alone do not define performance: the specific grade and part design matter.

Balance function and appearance

Discuss stiffness, flexibility, transparency, color and surface finish. Haixiang lists ABS, PC, PC/ABS, PA (Nylon), PP, PMMA, POM, ASA, GPPS and PEEK as material options.

Confirm project-specific requirements

Ask for applicable grade documentation and confirm compliance needs for your application before ordering.

HAIXIANG / MANUFACTURING NOTES

Small batch or mass production? Plan your path.

Start with what you need to learn

Low-volume runs can help validate design, functionality and market demand before committing to mass production. Share your immediate quantity and longer-term expectations.

Consider vacuum casting

For requirements around 100 pieces, Haixiang recommends discussing vacuum casting as a fast and cost-effective option. Suitability depends on the part, material expectations and intended use.

Plan for scale

Align mold design, material, secondary processing and quality requirements early so your production plan supports the next stage of your product.