About Us
Why Choose SanJun for Custom Metal Enclosures?
Sheet Metal Enclosure Manufacturer for Power, ESS, EV & Display
Established in 2010, SanJun Hardware is a professional Chinese sheet metal fabrication service provider specializing in OEM and ODM custom enclosures for power distribution cabinets, BESS energy storage systems, EV charging piles, self-service kiosks and HMI display equipment.
With a 5,000-square-meter factory, we deliver high-precision custom sheet metal solutions to clients worldwide.
1. Core Expertise
We customize sheet metal enclosures for the following equipment:
- Display devices and self-service terminals
- Educational and medical equipment
- Power distribution and charging cabinets
- Automation equipment housings and energy storage systems
We convert your CAD drawings into finished sheet metal products and cabinets ready for mass production.
2. One-stop Sheet Metal Service
Full in-house processing capabilities:
- Free Drawing Design and DFM technical support
- CNC punching, laser cutting and CNC bending
- TIG/MIG welding and automatic riveting
- Surface treatment and complete assembly
Fully assembled enclosures and sheet metal parts are available for direct installation.
3. Production Scale & Capacity
- 50 skilled workers and professional engineering team
- Advanced facilities: AMADA CNC punching & bending machines, laser cutters, automatic riveters
- Flexible production for prototype orders and mass batches
- Strict quality inspection and on-time delivery management
4. Quality & Competitive Strength
- Certified with ISO 9001:2008 (GB/T19001-2008)
- 10% of annual profits reinvested in R&D and technological improvement
Our strengths cover stable quality, cost-effective pricing and short lead time. We serve as a reliable long-term supplier for display, self-service terminal, power and new energy industries.