Custom Sheet Metal Fabrication

New Energy Charging Equipment Sheet Metal

Custom sheet metal cabinets and enclosures for EV chargers and new energy charging stations, with outdoor‑grade protection, easy cable routing and fast on‑site installation.

Energy Storage & Power Equipment Sheet Metal

Sheet metal enclosures for battery energy storage systems (ESS), power distribution cabinets and control panels, designed for safety, heat dissipation and long‑term stable operation.

Industrial Control & Intelligent Equipment Sheet Metal

Precision sheet metal housings and control cabinets for industrial automation and intelligent equipment, ensuring accurate fit, organized wiring space and reliable performance in harsh environments.

Outdoor Security & Municipal Sheet Metal

Weather‑resistant sheet metal boxes and cabinets for CCTV, access control, traffic and municipal projects, offering IP‑rated protection, anti‑corrosion finishes and long service life outdoors.

Flexible custom sheet metal fabrication for brackets, frames, enclosures and metal parts, providing one stop support from DFM and prototyping to batch production and assembly at competitive cost.

Customization

The competitiveness of a custom sheet metal shop stems from the iron triangle of "accurate understanding of needs + controlled quality + flexible delivery," supported by cost optimization and technical collaboration.

Cooperation

Excellent shops not only meet order requirements but also proactively optimize the manufacturing value chain for their customers, becoming strategic partners in their supply chain.

Win-Win

Slogan: Strive for excellence, cooperate for mutual benefit

Dongguan Sanjun Hardware & Electrical Co., Ltd.

Drop Your Message

Please fill out the form and provide detailsof you request wewill reply back.

Get Started

1. Upload CAD Files

Select your manufacturing process and upload 3D CAD files/drawings for custom sheet metal enclosures, cabinets or parts, including material, thickness and quantity.

2. Get DFM Review & Quote

Within 24 hours you receive a design‑for‑manufacturability check plus a detailed quotation with pricing and lead time for your sheet metal parts.

3. Manufacturing Starts

After approval, CNC punching, laser cutting, bending, welding, finishing and assembly are carried out in‑house according to your CAD and BOM.

4. Quality Check & Shipping

All parts and enclosures pass inspection, are securely packed, and shipped on time so they arrive ready for installation.

FAQ

Frequently Asked Questions

We usually quote within 24 hours after we get your inquiry. If you are very urgent, pls call us or tell us in your email so that we will regard your inquiry priority.

After price confirmation, you can require for samples to check our quality. We will provide you sample for free (value under USD15), as long as you afford the express freight.

After you pay the sample charges(if there is) and send us confirmed drawings, the sample will be ready for delivery in 3-7 working days. The samples will be sent to you via DHL, FedEx,UPS,TNT or EMS. It should arrive in 3-5 workdays. You can use your own express account or prepay us if you don't have any account.

Honestly, it depends on the order quantity. Normally, 15 days to 20 days after your deposit if no tooling needed.

Latest News

Check out our blog

Precision-engineered, durable enclosures for reliable outdoor digital signage

Top Factors for Custom LCD Display & Electronic Enclosures

San Jun Hardware provides custom LCD displays and IP65/IP66 kiosk enclosures using precision metal fabrication to ensure outdoor durability and thermal safety.

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Precise, durable OEM sheet metal solutions for industrial needs

Custom Enclosures for Smart Classrooms: A Guide to OEM Success

San Jun Hardware provides precision OEM sheet metal fabrication for custom enclosures and digital signage, offering durable, safe, and heat-managed school solutions.

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What Factors Influence the Final Price of Your Sheet Metal Project

Master Sheet Metal Quotes: Save Costs with San Jun Hardware

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Sheet Metal Enclosures for Global EV Charging Infrastructure

Metal vs. Plastic: Why Steel Wins in EV Charger Enclosures

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Integrated Supply Chain from Metal Parts to Final Assembly

Integrated Supply Chain: Metal Parts to Final Assembly

Reduce TCO and risks with San Jun Hardware’s integrated sheet metal fabrication. We deliver precision OEM parts and full assembly for IP65 kiosks and ESS.

Learn More

Smart Thermal Management for High-Brightness Outdoor Digital Signage

Beat 40°C Heat: Thermal Outdoor Digital Signage Enclosures

Protect DOOH ROI with San Jun’s thermal-engineered enclosures. We prevent LCD blackening and failure in 40°C+ sun through precision sheet metal fabrication.

Learn More

Latest Case

Case

Custom Sheet Metal Enclosures for Communication Device Power Boxes

Custom Sheet Metal Enclosures for Wall-Mounted Multi-Vent Server Chassis

Custom Sheet Metal Enclosures for Multimedia Playback Boxes

Custom Sheet Metal Enclosures for Multi-Function Control Boxes

Custom Sheet Metal Enclosures for Network Multimedia Devices

Custom Sheet Metal Enclosures for Multimedia Panels

Custom Sheet Metal Enclosures for Battery Packs Overview

Custom Sheet Metal Enclosures for Control Boxes Overview

Testimonials

What Our Clients Say

这些评论反映了积极的客户体验，有助于建立客户信任，提升您展厅的吸引力。

Communication with the seller is very positive and always open to suggestions, modifications, and solutions. I am happy that I chose this company to finish the box I ordered with special needs, and they completed the job in amazing time with quality and details too. the good sent over sea in protected wooden box and warped proffisonaly . thank you

Olivia

consumer

Box seems adequate, good value at this price. Be prepared to work it in order to have something secure and useful. a pretty good box for small electrical projects.

Darlene Robertson

consumer

My product was professionally made and delivery was on-time. Very professional and knowledgeable. Awesome customer service, everything come in great shape and what I asked, very satisfied, I recommend the supplier. Great service and easy to communicate. I will continue to order in the future

Chloe

consumer

I am extremely satisfied with the products I received. Service and quality were second to none. We will continue to develop a strong relationship with this company.

Ethan

consumer

good supplier repect our design to make sample, and mass order qty in highly quality.

Liam

consumer

Fast, professional and high quality. Looking forward to long term business. Thank you!

Lucas

consumer

I am very happy with the product I received. it was exactly as described and very well manufactured. Will do business again.

Eli

consumer

I'd like to thank you and the team at Sanjun for delivering a nicely product to us and on time. We are very pleased with the product and you will get our future business.

Tom

consumer

Sanjun is professional, making sample and mass production cargo Quality is very good! Smooth finish, no scratches. Good packing, no damage during shipment. I'll come back to order again.

Mia

consumer

Sunjun is professional, making sample and mass production cargo Quality is very good! Smooth finish, no scratches. Good packing, no damage during shipment. I'll come back to order again.

Darlene Robertson

consumer

Contact Info

Product

Customization

Cooperation

Win-Win

Dongguan Sanjun Hardware & Electrical Co., Ltd.

Drop Your Message

1. Upload CAD Files

2. Get DFM Review & Quote

3. Manufacturing Starts

4. Quality Check & Shipping

FAQ

Frequently Asked Questions

When can I get the price?

How can I get a sample to check your quality?

How long can I expect to get the sample?

What about the leading time for mass production?

Latest News

Check out our blog

Latest Case

Case

Testimonials

What Our Clients Say

Olivia

Darlene Robertson

Chloe

Ethan

Liam

Lucas

Eli

Tom

Mia

Darlene Robertson