Custom
Plastic Injection Molding
Manufacturer
Precision Injection Molding & Mold Manufacturing
for High-Quality Custom Plastic Parts
Our Solutions Read More
One-Stop
Injection Molding Manufacturer
No middlemen. No markups. Custom injection molding, CNC precision engraving & mold making
— all in-house. From your drawing to mass production.
Get a Quote Send Your Drawing

Welcome to

XJH MFG

From mold design to mass production — fast delivery, stable quality, and engineering support.

Engineering Support

DFM analysis and structure optimization to reduce cost

Fast Delivery

In-house mold and production ensure shorter lead time

Flexible Cooperation

Low MOQ and small batch supported

Complete Plastic Manufacturing Services

We offer full-service plastic manufacturing solutions with in-house mold making, automated injection molding, secondary processing, and assembly capabilities.
Whether you need prototype tooling, high-volume production, or turnkey OEM manufacturing, our engineering team supports your project from concept to mass production.
mold design

Mold Design & Manufacturing

High-precision molds with long service life
prototype

Prototype & Sampling

Fast sampling within 7–15 days
injection molding

Injection Molding

Stable production for small to large volume
Custom Plastic Parts

Custom Plastic Parts

From concept to finished product

Request a Quote

    Select Needed Service

    10+

    Injection Machines

    19days

    Average Lead Time

    100+

    Global Clients

    20+

    Countries Exported

    Industries We Serve

    Our injection molding solutions are widely deployed across automotive, industrial, electronics, plumbing, and consumer product sectors.

    Automotive Plastic Parts

    Automotive Plastic Parts

    Precision molded automotive components, clips, connectors, and sensor housings for OEM programs.

    Industrial Enclosures

    Industrial Enclosures

    Custom waterproof enclosures and electronic housings for demanding industrial environments.

    Household Products

    Household Products

    Custom consumer plastic products and appliance components at competitive production volumes.

    Electronics Housings

    Electronics Housings

    Precision housings and structural components for electronic devices and control systems.

    Why Work With XJHMFG

    Looking for a reliable injection molding manufacturer in China? From mold design and tooling to high-volume production and assembly, we deliver complete OEM plastic manufacturing solutions for clients across North America, Europe, and beyond.

    Discuss Your Project With an Engineer

    Direct Factory Access

    No middlemen, faster & lower-cost.

    Fast Global Shipping

    24/7 production, on-time delivery.

    Certified & IP-Safe

    ISO 9001:2015 & IATF certified.

    Instant Quote

    CAD upload for pricing, lead times & feedback.

    Flexible CNC Machining

    3/4/5-axis & turn-mill centers for all part needs.

    Wide Material Choice

    100+ metals & plastics in stock.

    Complete Surface Finishes

    Polishing, plating, anodizing and more.

    Step-by-Step QC

    Full inspections on every part.

    About Our Company

    We are a professional injection molding manufacturer in China, specializing in mold making and plastic production.

    With in-house tooling and stable material supply (ABS, PC, PA), we provide fast turnaround and consistent quality.

    Our team supports DFM analysis and production optimization to help customers reduce cost and improve performance.

    Our Factory and Equipment

    Our factory is equipped with advanced injection molding machines, CNC machining centers, and precision inspection equipment.

    With a skilled team and modern production facilities, we ensure reliable manufacturing and on-time delivery.

    Injection machines

    Mold workshop

    Production line

    Inspection equipment

    Latest From Blog

    We work with our partners to provide project perfection, join with our parnership.