Contract Manufacturing in China
- Fast Quotes, Faster Delivery

HLH – Your Trusted Contract Based Manufacturer in China

  • ISO-Certified Quality Assurance
  • Tight Tolerance
  • Advanced Technology
  • Fastest Processing
  • Customized Solutions
  • Low-Volume to Mass Production
  • Reliable Global Shipping
  • Secure Intellectual Property Protection
  • Competitive Pricing
  • Dedicated Support
  • Transparent Communication
contract-manufacturing-china
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HLH Company's Strength

300+

Experienced Engineers

300+

Up-to-date Machines

30000+

Satisfied customers

12000+

Sq/m Manufacturing Facility

99.2%
On-Time Delivery Rate
99.3%
Yield
99.8%
Customer Satisfaction Rate

At HLH Sheet Metal , we specialize in contract manufacturing and precision sheet metal fabrication for global industries. With advanced manufacturing capabilities, strict quality control, and seamless supply chain management, we ensure your parts are produced to the highest standards—on time and within budget.

Fast Turnaround
Fast Turnaround
ISO-Certified
ISO-Certified
Global Shipping
Global Shipping

Why Choose HLH Sheet Metal for OEM Manufacturing in China?

One of the Top Contract Manufacturing Companies in China

Reliable & Scalable Production

Reliable & Scalable Production

From low-volume prototypes to high-volume manufacturing , our flexible production solutions adapt to your needs.

Comprehensive Sheet Metal Services

Comprehensive Sheet Metal Services

We offer laser cutting, CNC bending, stamping, welding, and finishing under one roof, reducing lead times and costs.

Strict Quality Control

Strict Quality Control

With ISO 9001, ISO 14001, and IATF 16949 certifications , we guarantee precision, consistency, and compliance with global quality standards.

Seamless Supply Chain & Global Logistics

Seamless Supply Chain & Global Logistics

We handle everything—from material sourcing and fabrication to assembly and shipping —ensuring an efficient, hassle-free experience.

Transparent Communication & Project Management

Transparent Communication & Project Management

Our bilingual support team keeps you updated at every stage, providing real-time production updates and technical support.

Most Trusted Contract Manufacturer in China

Most Trusted Contract Manufacturer in China

At HLH Sheet Metal , we bring decades of expertise from our custom manufacturing facility in China directly to your global doorstep. We specialize in contract based metal manufacturing services in China , offering a complete range of custom manufacturing solutions designed to meet your needs. Our expert & certified engineers are here to guide you through every step—from design and prototyping to production and finishing.

On-Demand Manufacturing Services

We employ a variety of advanced custom manufacturing techniques to ensure precision, durability, and efficiency:

Sheet Metal Fabrication

Sheet Metal Fabrication

Precision laser cutting, CNC bending, stamping, welding, and more.

Custom Metal Parts Production

Custom Metal Parts Production

Tailored solutions for aerospace, automotive, robotics, industrial, and consumer electronics.

Prototyping & Low-Volume Production

Prototyping & Low-Volume Production

Rapid, cost-effective prototyping before mass production.

Assembly & Finishing

Assembly & Finishing

Complete solutions including powder coating, anodizing, painting, and silk screening.

Need high-quality metal parts?

Comprehensive Material Selection for End-to-End Production Services

We work with a wide range of materials to meet your White-Label Manufacturing needs. Here’s a list of metal materials commonly used in our China contract manufacturing facilities.

Name
Description
Aluminum
Lightweight, corrosion-resistant, and ideal for aerospace, automotive, and electronics applications.
Stainless Steel
Strong, durable, and resistant to corrosion, commonly used in medical, food processing, and architectural industries.
Carbon Steel
High strength and cost-effective, widely used in structural and industrial applications.
Galvanized Steel
Steel coated with a layer of zinc for enhanced corrosion resistance, ideal for outdoor and construction applications.
Copper
Excellent electrical and thermal conductivity, often used in electrical and heat exchange applications.
Brass
Corrosion-resistant with good machinability, commonly used in decorative and plumbing applications.
Nickel
High resistance to heat and corrosion, ideal for aerospace, marine, and high-temperature environments.
Titanium
Lightweight yet extremely strong, with excellent corrosion resistance, often used in aerospace and medical implants.
Tinplate
Thin steel sheet coated with tin for corrosion resistance, widely used in food packaging and containers.
Magnesium
Extremely lightweight with good strength-to-weight ratio, used in aerospace and automotive industries.
Specialty Alloys
Customized material solutions for specific industrial requirements.

Full-Service Manufacturing Support for Vast Industries Worldwide

Our expertise extends across numerous industries, ensuring precision and reliability tailored to each sector:

Aerospace & Defense

Aerospace & Defense

High-precision, lightweight components for aircraft, drones, and defense applications.

Automotive & Transportation

Automotive & Transportation

Custom chassis parts, brackets, and enclosures designed for durability and performance.

Medical Equipment

Medical Equipment

Ensuring biocompatible and high-quality fabrication for critical medical devices.

Robotics & Industrial Equipment

Robotics & Industrial Equipment

Precision metal components for robotics, automation, and heavy-duty industrial applications.

Consumer <br/> Electronics & IoT

Consumer
Electronics & IoT

Custom enclosures, housings, and precision parts for cutting-edge electronic devices.

ios 14001
iatf 16949:2016
ios 9001:2015
ios 27001
iso 13485:2016

Trusted by Industry Leaders Worldwide

Parrett Family

Date of experience:June 20, 2024

HLH is Great!

Powerful and easy to use website, quality parts, fast shipping, helpful feedback and responsive support. What more could you want?

Spenser Hoge

Date of experience:January 12, 2024

Thanks HLH!

I ran into an issue while trying to anodize the parts, and HLH helped me out a lot. The problem got solved and I ended up getting the anodizing free of charge. It really is a five star place. Thanks HLH!

Petr Colwell

Date of experience:April 16, 2024

I love this company so much!

I love this company so much! The user interface online is amazing. All the materials to choose from, the options, all the add ons everything is so so helpful.

Why Work with a Chinese Contract Manufacturer?

Concerns About Manufacturing in China? We’ve Got You Covered.

Quality Control & IP Protection

Quality Control & IP Protection

We implement strict QC processes
and offer NDAs for full intellectual
property protection.

Competitive Pricing

Competitive Pricing

Cost-effective manufacturing with
no compromise on quality.

Faster Lead Times

Faster Lead Times

Local production advantages ensure
quicker turnaround times.

Global Shipping

Global Shipping

Reliable logistics partners ensure
on-time delivery worldwide.

Start Your Sheet Metal Contract Manufacturing Project Today!

Looking for a trusted contract manufacturer in China? HLH Sheet Metal is your go-to partner for precision sheet metal fabrication,
prototyping, and mass production.