Professional Sheet Metal Fabrication Services
Utilizing industry-leading CNC punching, laser cutting, bending, and welding technologies, we manufacture high-precision, high-strength, and weather-resistant shells and structural components for switchgear, box-type substations, and integrated cabinets.
Our solutions ensure equipment operates stably for extended periods in harsh environments.

Advanced Manufacturing Capabilities
With 17 years of expertise and state-of-the-art equipment, we deliver precision fabrication solutions for the electrical and industrial sectors.
CNC Punching & Laser Cutting
High-precision cutting and punching services with industry-leading CNC equipment for complex geometric patterns and tight tolerances.
Precision Bending
Advanced bending technology ensuring consistent angles and dimensional accuracy for structural components and enclosures.
Professional Welding
Certified welding processes delivering strong, durable joints for critical electrical infrastructure components.
Weather Resistant Coatings
Protective finishes and treatments ensuring long-term durability in harsh environmental conditions.
Custom Assembly
Complete assembly services for switchgear, distribution boxes, and integrated cabinet systems.
Quality Assurance
ISO9001, ISO14001, and ISO45001 certified processes ensuring consistent quality and compliance.

Precision Engineering Excellence
Our advanced manufacturing facility features cutting-edge CNC equipment and precision tools, enabling us to produce complex components with exceptional accuracy and consistency.
- High-precision dimensional accuracy
- Superior surface finish quality
- Consistent production scalability
- Comprehensive quality control
Applications & Industries
Our sheet metal fabrication services support critical infrastructure across multiple industries, delivering reliable solutions for demanding applications.
Power Distribution
Switchgear enclosures and distribution panels
Substations
Box-type substation housings and components
Industrial Equipment
Control cabinets and equipment enclosures
Infrastructure
Telecommunications and utility installations

Frequently Asked Questions
Common questions about our sheet metal fabrication services
What materials do you work with for sheet metal fabrication?
What is your typical lead time for custom fabrication projects?
Do you provide design and engineering support?
What quality certifications do you maintain?
Can you handle both prototype and production quantities?
Get Your Custom Quote
Contact us today for a detailed quote on your sheet metal fabrication project. Our experienced team is ready to discuss your requirements and provide expert recommendations.
Email Us
info@chnrh.comVisit Us
Feilong 2nd Road, Yueyang Community
Tongliang District, Chongqing, China
Experience
17+ Years of Manufacturing Excellence
Certifications
ISO9001, ISO14001, ISO45001 Certified