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Latest Products

Custom Sheet Metal Enclosures & Parts

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Oem Custom

Oem Custom Small Processing Services Hardware Sheet Metal Bending Stamping Parts

Have you ever struggled to find a non-standard connector or a bracket with a specific angle? We specialize in the production and processing of customized sheet metal components. Simply provide your design drawings or requirements, and we'll swiftly deliver a one-stop solution—from material selection and process optimization to mass production. Our goal is to help you streamline your supply chain, reduce procurement costs, and ensure every small part perfectly aligns with your design, accelerating your product's time to market.
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1

24 27 32 Inch Touch Screen Self Ordering Kiosk Enclosure in Restaurant

The casing manufacturing process for self-service ordering kiosks integrates a series of precision industrial techniques, with the core objective of achieving a harmonious blend of rugged durability, visual appeal, and user-friendly tactile experience.
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Hbbb532cae68c4de7bab871fe1a4694c7I

Custom Drinks and Snacks Vending Machine Enclosure

The Custom Automatic Distributor Vending Machine is a fully automatic, free-standing machine designed for public areas, offering versatile payment methods including coin, bill, card, and QR code. It features a 7-inch touchscreen, supports 36 types of products, and is made of durable metal steel. Equipped with advanced security features like cashless payment and anti-theft locks, it ensures reliable performance. Certifications include EMC, LVD, RoHS, and EPR_Germany_Packing, ensuring compliance with EU safety standards and enhancing market access.
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H27d6e776b6f24ac0b26769b1a7c763d8q

Latest Liftable Smart School Classroom Podium Enclosure

This 23.8-inch latest model of liftable smart podium for teaching equipment housing is designed with a deep blend of ergonomic concepts, modern aesthetics and rugged functionality, aiming to provide teachers and students with a safe, comfortable and efficient teaching and learning interactive experience.
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H1ddc976a3fc94b519e8f2bd1c0298a4f0

Design Outdoor Large size with IP 65 Waterproof Touch Display Advertise Enclosure

Crafted with precision to withstand the harshest outdoor conditions, this rugged outdoor waterproof digital signage enclosure stands as the most reliable guardian for your digital advertising content. Combining robust protection, efficient heat dissipation, and aesthetic design, it ensures your advertising equipment operates reliably in any weather, continuously delivering captivating visuals.
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H6268128e7d7540b0ab89ebe563968d8cS

Custom Multiple sizes Floor-standing/ Wall-mounted Touch Payment Kiosk Enclosure

The housing of this self-service touchscreen checkout terminal represents a perfect fusion of functionalism and modern industrial aesthetics. Its design language is cool and professional, engineered to execute every transaction efficiently and reliably.
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H121bf5bb05094572a3b9171ccfba0a44t

32 43 49 55 65 Inch Capacitive Touch Screen LCD Interactive Kiosk Floor Stand Signage Windows All in One Machine

55-inch Windows Computer Kiosk with Full HD resolution (1920x1080), ultra-wide 178° viewing angle, and precise infrared touch technology. Features a robust design with tempered glass, aluminum alloy, and anti-glare coating for durability. Supports multiple systems (Windows, Android) and customization options (OEM ODM). Includes broadcast software for remote display management.
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Advertising Display Screen Strip Lcd bar Screen Advertising Display bar Lcd Display

The metal casing process for bar displays is the cornerstone enabling their ultra-thin form factor, exceptional protection, and efficient heat dissipation—a precision industrial art that masterfully balances rigidity and flexibility.
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Production Process – One‑Stop Sheet Metal Fabrication

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About Us

Why Choose Us?

Custom Sheet Metal Enclosure Manufacturer | Sanjun Hardware

Founded in 2010, Sanjun Hardware is a professional OEM/ODM sheet metal fabrication & custom enclosure manufacturer based in China. We operate a 5,000 ㎡ factory focused on high-precision custom sheet metal solutions for global buyers.

Core Expertise

We specialize in custom sheet metal enclosures for:
  • Display equipment & self-service kiosks
  • Education terminals & medical devices
  • Power distribution & charging cabinets
  • Automation equipment housings & energy storage systems
We turn your CAD drawings into production-ready, reliable sheet metal products and cabinets.

One-Stop Sheet Metal Services

Full in-house capabilities:
  • Design & DFM support
  • CNC punching, laser cutting, CNC bending
  • TIG/MIG welding, automatic riveting
  • Surface finishing & full assembly
Deliver ready-to-install enclosures & sheet metal parts.

Equipment & Production Capacity

  • 50 skilled workers + professional engineering team
  • Advanced equipment: AMADA CNC punch presses/brakes, laser cutters, automatic riveting machines
  • Support: 1-piece orders + mass production
  • Strict quality & on-time delivery control

Quality & Competitive Advantage

  • Certified to ISO 9001:2008 (GB/T19001‑2008)
  • 10% annual profit reinvested in R&D & process optimization
  • Core strengths: stable quality, competitive pricing, fast lead times
  • Trusted long-term supplier for display, kiosk, power & new energy clients

sanjun
about1
Our advantages:
  • No mold required, 1PC MOQ, custom available.
  • 24H DFM Quote, Fast Response & Sampling
  • Qualified with ISO9001, EMC, LVD & RoHS standards
  • Military-grade quality, affordable price
Get a Quote
Contact Us
+86 13530826471
01

Precision & Dimensional Consistency

Tight tolerance guaranteed. Consistent dimension in mass production for perfect seamless assembly.
02

One-Stop Full Process Fabrication

In-house full service from design, laser cutting, bending, welding to coating and final assembly.
03

Stable Quality & On-Time Delivery

Certified stable quality with strict production control. Punctual delivery for long-term reliable cooperation.
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    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.

    Latest News

    Insights into Sheet Metal & Custom Enclosures

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    One-Stop Shop for Sheet Metal and Assembly is Safer for Your Business

    Secure Your Supply Chain with One-Stop Sheet Metal Assembly

    Mitigate B2B risks with San Jun Hardware. We offer integrated DFM, precision sheet metal fabrication, and IP65 assembly for display, energy, and medical sectors.
    Read More
    Benefits of Modular Sheet Metal Frames for Containerized Battery Systems

    Scaling Up: Modular Sheet Metal for Scalable Battery Storage

    Maximize BESS ROI with San Jun Hardware’s modular sheet metal frames. Explore precision CNC enclosures designed for thermal efficiency and rapid scalability.
    Read More
    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.
    Read More
    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.
    Read More
    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

    Read More
    FAQ

    Frequently Asked Questions - Custom Sheet Metal Services

    FAQ20260515
    Yes. We support 1PC MOQ, no mold tooling required. All custom sheet metal enclosures can be produced directly per your design.
    Absolutely. We customize strictly based on your CAD drawings, design files or physical samples for EV charging and ESS enclosures.
    We provide 24H DFM drawing review and formal quote after receiving your technical requirements.
    Yes. We offer fast prototype sampling according to your drawings, helping you verify structure and size before bulk order.
    Our products pass ISO9001, EMC, LVD and RoHS, fully compliant for new energy charging and energy storage projects.
    We have in-house full-process production with strict schedule control. Stable quality and on-time delivery for long-term global cooperation.
    We process a full range of standard and high-performance sheet metal materials, including stainless steel (304/316), aluminum (5052/6061), cold/hot rolled steel, galvanized steel, brass and copper. We can also source special materials according to your project requirements.
    Our standard machining tolerance is ±0.1mm for laser cutting and bending. For high-precision parts, we can reach ±0.05mm based on material thickness and part structure. All dimensions are 100% inspected before delivery to meet your requirements.
    Yes, we provide one-stop full surface treatment services, including powder coating, painting, anodizing, sandblasting, brushing, electroplating, passivation, polishing and heat treatment. We can customize colors and effects according to your design.
    Yes, we always sign NDA (Non-Disclosure Agreement) before receiving any drawings or design details from customers. We strictly protect your intellectual property and keep all your projects confidential.
    Latest Case

    Sheet Metal Case Studies | Custom Enclosure Projects

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    Custom Sheet Metal Enclosures for Communication Device Power Boxes

    Communication Device Power Boxes
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      Custom Sheet Metal Enclosures for Wall-Mounted Multi-Vent Server Chassis

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

        Multimedia Playback Boxes
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          Custom Sheet Metal Enclosures for Multi-Function Control Boxes

          Multi-Function Control Boxes
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            Custom Sheet Metal Enclosures for Network Multimedia Devices

            Network Multimedia Devices
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              Custom Sheet Metal Enclosures for Multimedia Panels

              Multimedia Panels
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                Custom Sheet Metal Enclosures for Battery Packs Overview

                Battery Packs Overview
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                  Custom Sheet Metal Enclosures for Control Boxes Overview

                  Control Boxes Overview
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                    25+

                    Years Experience

                    5000+

                    Square Meter Factory

                    50+

                    Cooperative brands

                    2000+

                    Types of accessories

                    Testimonials

                    What Our Clients Say

                    Real feedback from customers worldwide on custom sheet metal enclosures and one-stop fabrication.

                    What Our Clients Say-01
                    "±0.01mm positional accuracy for all interface cutouts. 470 units delivered 3 days early with zero defects. Unmatched precision for our 5G power modules."
                    Service 9

                    Olivia

                    Chief Procurement Officer, Telecom Systems GmbH
                    What Our Clients Say-02
                    "Sanjun delivered 300 wall-mounted server chassis 4 days early with 100% quality pass rate. Their hybrid ventilation design solved our 24/7 overheating issue, and reinforced structure increased load capacity by 30%. After 6 months of flawless operation, we signed a 3-year exclusive agreement. They are our most reliable sheet metal partner."
                    Service 10

                    Darlene Robertson

                    Engineering Director, DataEdge Solutions (USA)
                    What Our Clients Say-03
                    "Sanjun solved our toughest challenges: ±0.01mm multi-interface alignment, slim design with 20% enhanced strength, and consistent quality across 800 units. Delivered 4 days early with 100% pass rate. We signed a 2-year exclusive agreement."
                    Service 1

                    Chloe

                    Product Manager, ProAV Solutions (Australia)
                    What Our Clients Say-04
                    "Sanjun solved all our core challenges: 3.4cm ultra-slim design with 22% higher rigidity, ±0.01mm interface alignment, zero color difference across 1,000 units, and efficient honeycomb cooling. Delivered 5 days early with 100% pass rate. We signed a 3-year exclusive agreement."
                    Service 2

                    Ethan

                    General Manager, Smart Electronics (Singapore)
                    What Our Clients Say-05
                    "Sanjun solved all our critical challenges: 4.5cm slim rack design with 25% enhanced rigidity, ±0.01mm complex interface alignment, zero color difference across 190 units, and efficient honeycomb cooling. Delivered 2 days early with 100% pass rate. We signed a 2-year exclusive agreement."
                    What Our Clients Say-05-1

                    David Miller

                    Technical Director, ProAV Media (Germany)
                    Testimonials7
                    Fast, professional and high quality. Looking forward to long term business. Thank you!
                    Service 4

                    Lucas

                    consumer
                    Testimonials8
                    I am very happy with the product I received. it was exactly as described and very well manufactured. Will do business again.
                    Service 5

                    Eli

                    consumer
                    Testimonials9
                    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.
                    Service 6

                    Tom

                    consumer
                    Testimonials5
                    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.
                    Service 7

                    Mia

                    consumer
                    Testimonials6
                    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.
                    Service 8

                    Darlene Robertson

                    consumer
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