OEM & ODM Phone Case Manufacturer in China
From product concept and engineering validation to precision tooling, injection molding, and mass production, we help global brands develop premium protective cases and precision plastic products with confidence.
WHO WE ARE
Manufacturing Excellence for Global Brands
We operate three manufacturing facilities equipped with 60 injection molding machines ranging from 130 to 168 tons, providing the production capacity and flexibility to support projects from prototyping to high-volume manufacturing.
70+
Injection Molding
Machines
1.5M
Monthly Production
Capacity
19+
Years Engineering
Experience
200+
SERVED GLOBAL
BRANDS
Why Brands Choose HuaRui
More than a manufacturer — we become part of your product development team.
Product Engineering
Turn product concepts into production-ready solutions.
✓ DFM Analysis
✓ CAD Review
✓ Material Selection
✓ Structure Optimization
✓ Prototype Development
Precision Manufacturing
Integrated manufacturing under one roof.
✓ Precision Tooling
✓ Injection Molding
✓ Overmolding
✓ Liquid Silicone
✓ Leather Crafting
Quality Assurance
Quality built into every production stage.
✓ Incoming Inspection
✓ In-process Control
✓ Reliability Testing
✓ Appearance Inspection
✓ Final QA
Dedicated Project Support
Professional communication from prototype to delivery.
✓ Project Management
✓ Packaging Solutions
✓ Global Logistics
✓ Responsive Engineering Support
Integrated Manufacturing Capabilities
From precision tooling to final assembly, our integrated manufacturing system supports reliable production at every stage

Precision Tooling
Precision tooling developed for stable and repeatable mass production.

Plastic Injection Molding
High-volume precision molding capabilities for complex plastic components.

IML / IMD Decoration
Integrated decoration technologies for premium appearance and long-lasting graphics.

Liquid Silicone Molding
Advanced silicone molding solutions for soft-touch and protective applications.

Leather Cut & Saw
Premium leather processing combining craftsmanship with manufacturing precision.

Assembly & Packaging
Complete assembly and packaging solutions for market-ready products.
OEM product development process
A proven development workflow that minimizes risk and accelerates product commercialization.
01
Project Requirement
We begin by understanding your product requirements, functional expectations, target materials, and commercial objectives to establish a clear development roadmap.
02
Engineering Review
Our engineering team evaluates product structures and manufacturing feasibility to reduce risks before tooling begins.
03
Sample Development
Prototype samples allow customers to evaluate product fit, performance, and appearance before moving into mass production.
04
Tooling Development
Our tooling team develops high-precision molds and validates production performance through mold trials and optimization.
05
Manufacturing optimization
Before mass production, we validate manufacturing parameters, assembly processes, and quality standards to ensure consistent output.
06
Mass Production
With integrated manufacturing capabilities and quality control systems, we provide stable production and worldwide delivery support.
Industries We Serve
Consumer Electronics
Accessories for mobile phones, tablets, laptops, smart wearable, smart speaker accessories, cut and sew products.
Automotive
Consumer Products
Industrial Applications
Engineering Support Beyond Manufacturing
We collaborate with your engineering team to optimize product performance, manufacturability, and production efficiency before tooling begins.
DFM Analysis
Improve manufacturability while reducing production risks.
Material Selection
Recommend the right materials for performance, durability, and cost.
Structure Optimization
Optimize product structures for strength, assembly, and production efficiency.
Cost Engineering
Balance quality, performance, and manufacturing cost.
Featured Product Categories
- Available for OEM & ODM
- Custom Graphics Print
- Custom Color
- Private Label Branding
- Existing Mold
Rugged Phone Cases
Dual-material protective cases engineered for superior drop protection and durability.
IML Phone Cases
Premium in-mold decorated cases with scratch-resistant graphics and long-lasting finishes.
Liquid Silicone Cases
Soft-touch silicone cases with excellent grip, durability, and MagSafe compatibility.
Leather Phone Cases
Premium leather cases combining precision molding with handcrafted finishing.
Tablet Cases
Protective cases for tablets, educational devices, and commercial applications.
Mobile Accessories
Custom accessories including watch bands, AirPods cases, and electronic accessories.
Accelerate Your Product Launch
Leverage our existing mold platforms to reduce tooling investment, shorten development time, and customize materials, colors, branding, and packaging.
Quality You can reply on
Quality Assurance & Compliance
Our Quality Control Process
- Incoming Inspection
- In-Process Control
- Dimensional Inspection
- Functional Testing
- Appearance Inspection
- 100% Final Inspection
- AQL 2.5 Inspection Standard
- California Proposition 65 (CA65)
- GRS Certified Materials
- Additional compliance available upon request


