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Custom Power Distribution Cabinets & High Low Voltage Control Boxes

Power Distribution Cabinet, High/Low Voltage Control Box, Base Enclosure, Complete Distribution Panel, Grid-Tie Cabinet

Our custom power distribution cabinets and electrical control boxes are precision-engineered for industrial power systems, renewable energy grid connections, and automation equipment. As a professional sheet metal fabricator, we provide one-stop solutions for high/low voltage control boxes, base enclosures, complete distribution panels, and grid-tie cabinets. Built with thick industrial-grade steel plates and reinforced structural design, our cabinets offer excellent rigidity, impact resistance, and long-term durability. Surface treatments include anti-corrosion powder coating, with customizable IP ratings to meet dustproof and waterproof requirements for harsh industrial environments. We support full OEM/ODM customization, including custom sizes, hole layouts, internal mounting structures, and surface finishes. Our strict dimensional tolerance control ensures perfect assembly compatibility with electrical components, making our cabinets ideal for power distribution, factory workshops, renewable energy stations, and industrial automation applications.
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High-precision Sheet Metal Fabrication for New Energy Storage & Industrial Control Enclosures4

Custom Sheet Metal Fabrication for New Energy Energy Storage Enclosure

Professional sheet metal manufacturing for new energy storage and industrial control enclosures. We handle sophisticated processes including laser cutting, precision stamping and powder coating. Featuring complex structural design, strict dimensional tolerance and high sealing requirements, the products demand advanced craftsmanship. Our mature processing technology delivers high rigidity, corrosion resistance and stable performance, meeting stringent industrial application standards.
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Dongguan Sanjun Hardware & Electrical Co., Ltd.

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    Lightweight Aluminum Alloys Are Reshaping EV Charging Infrastructure

    Why Aluminum Alloys Are Reshaping EV Charging Infrastructure

    Discover why aluminum alloys are replacing steel in EV charging infrastructure to reduce installation costs, improve thermal cooling, and ensure durability.
    Common Sheet Metal Design Mistakes That Delay Production

    Common Sheet Metal Design Mistakes: Stop Production Delays

    Discover common sheet metal design errors delaying your production. Learn how San Jun Hardware fixes thickness, tolerance, and ventilation issues via DFM.
    Technical Factors for Custom LCD Display & Electronic Kiosk Enclosures

    Technical Factors for Custom Outdoor LCD Display Enclosures

    Learn how precision sheet metal fabrication, IP65/IP66 sealing, and smart thermal management protect outdoor commercial LCD kiosks and electronic displays.
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    Cut EV Charger Assembly Costs: Smarter DFM Sheet Metal Tips

    Discover how Design for Manufacturing (DFM) sheet metal strategies simplify commercial EV charger installation, optimize cable routing, and reduce field costs.
    Sheet Metal Enclosures Power Interactive Urban Displays for Modernizing Cities

    Smart Enclosures: Powering Interactive Urban Tech Displays

    Protect your urban tech with San Jun Hardware. We provide IP66-rated, thermal-managed enclosures for EV chargers and digital signage. Get a DFM review today!
    Choosing between Powder Coating and Anodizing Finish for Industrial Hardware

    Powder Coating vs. Anodizing: Expert Guide to Metal Finishes

    Discover whether powder coating or anodizing is best for your hardware. San Jun Hardware offers precision fabrication for EV chargers, BESS, and displays.
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