Hofengfab Enclosures: Leading the Way in Junction Box Solutions

Hofengfab Enclosures, a top Chinese manufacturer of junction box enclosures, delivers high-quality standard and custom solutions for industrial and commercial applications. Our standard NEMA enclosures are available in powder-coated mild carbon steel, 304 or 316 stainless steel, and 5052 aluminum, providing durable protection for your electrical systems. Choose between hinged doors or full-perimeter clamps for a water- and dust-tight seal. All enclosures are UL-listed そして IP-rated, ensuring reliable performance even in demanding environments.

Custom Enclosures Made to Your Specifications

In addition to standard solutions, we offer custom enclosure services, specializing in low-volume, high-mix, made-to-order projects. With more than 4,000 configuration options, we can craft enclosures that fit your exact needs—whether you need a single unit or hundreds. Our experienced team works closely with you throughout the design and manufacturing process, ensuring your project is delivered smoothly and on schedule.

Lead times typically range from 5 to 7 weeks, depending on production capacity and drawing approvals.

Customization Options: We frequently help customers with features such as:

Exact enclosure dimensions to fit your application

Cutouts and thru-holes for HMIs, operator devices, and conduit entries

Gland plates on any or all sides

Welded half or full couplings for structural support

Sunshields and protective roofs

Insulation with or without metal retainers

Wide range of hardware, including buckle latches, keyed locks, and ¼-turn latches

Custom mounting panels with drilled/tapped holes, PEM nuts, or studs in steel, aluminum, or 304/316 stainless steel

Adjustable inner doors or swing panels

Door-on-door designs for HMI access without opening the main enclosure

Specialty finishes, such as anodizing, electro-polishing, or passivation