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-Led Project Support

with complimentary DFM analysis and 24/7 technical assistance for seamless production execution.

Global Delivery Made Simple

Comprehensive door-to-door shipping solutions covering key international markets.

Factory-Direct Pricing

Reduce sourcing costs by up to 30% through our in-house production capabilities.

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.

    Global Shipping Available

    Premium Precision Manufacturing Partner Based in China

    We started with a core team of injection molding and tooling engineers, and over the years expanded to 10+ automated machines, an in-house CNC precision center, and a dedicated mold-making workshop.
    Today, we serve 100+ clients across 20+ countries. What they all have in common: they chose us because they wanted the factory, not a broker.
    We understand international quality expectations, documentation requirements, and logistics.

    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.

    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.

    Latest From Blog

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