Cold-Rolled Steel Sheet Metal Customization & Precision Sheet Metal Services – Global Manufacturer – SanJun Hardware
Custom Sheet Metal Fabrication for Global Clients – Your Trusted Partner in Precision & Innovation

Custom Sheet Metal Fabrication for Global Clients – Your Trusted Partner in Precision & Innovation

1. Premium Materials & Precision Engineering

We work with a wide range of materials to suit your needs:
  • Stainless Steel (304, 316, etc.): For corrosion resistance and robustness.
  • Cold-rolled Steel: Renowned for its high precision, smooth surface finish, and enhanced strength – ideal for heavy-duty applications where dimensional accuracy and a polished base for finishing are critical.
  • Aluminum: Lightweight yet durable, perfect for aerospace or electronics.
  • Galvanized Steel: For enhanced rust protection.
Our state-of-the-art equipment, including CNC laser cuttersCNC press brakes, and CNC punching machines, guarantees millimetre-level precision (tolerance as low as ±0.1mm). Whether it’s complex geometries or repetitive mass production, we deliver consistency every time.

2. Advanced Surface Finishing

A product’s durability and appearance matter. We offer comprehensive surface treatments:
  • Powder Coating: Like the smooth, scratch-resistant finish on the access controller enclosure (shown in images), available in custom Pantone colors.
  • Electroplating (Zinc, Nickel, Chrome): For corrosion resistance and a polished look.
  • Anodizing (for Aluminum): Enhances hardness and wear resistance.
  • Brushing & Polishing: For a sleek, professional aesthetic.

Custom Solutions Tailored to Your Needs

We understand that every project is unique. Our custom sheet metal fabrication service includes:
  • Prototyping & Small Batches: Rapidly turn your designs into physical samples for testing and validation.
  • Mass Production: Scalable manufacturing to meet high-volume demands without compromising quality.
  • Design Collaboration: Our engineers work with you to optimize designs for manufacturability, cost-efficiency, and performance.
Industries we serve:
  • Security & Access Control (e.g., the access controller enclosure in your images)
  • Industrial Machinery
  • Electronics & Telecommunications
  • Medical Devices
  • Automotive
  • Aerospace

Case Study: Access Controller Enclosure

Take the IUCO Access Controller enclosure (as shown) – a prime example of our capabilities:
  • Precision Cutting & Bending: The enclosure’s seamless edges, precise holes for components, and uniform structure are achieved through our CNC processes.
  • Secure Lock Integration: The custom keyhole cutout and reinforced locking mechanism ensure both functionality and security.
  • Custom Powder Coating: The smooth, durable finish not only looks professional but also withstands daily wear in commercial or industrial environments.
This project showcases our ability to translate technical requirements into a polished, reliable product – exactly what global clients demand.

Quality You Can Trust

We operate under ISO 9001 quality management standards, with rigorous inspection protocols at every stage (material incoming, in-process, and final product testing). Your custom sheet metal parts aren’t just made – they’re engineered to last.

Let’s Build Together

Whether you need a single prototype or thousands of custom sheet metal components, we’re here to deliver. Contact us today to discuss your project, request a quote, or send us your design files. Let’s bring your vision to life with precision, quality, and efficiency.
Your Idea, Our Craft – Global Sheet Metal Solutions, Made for You.
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    Table of Contents

    FAQ

    Yes. We support 1PC MOQ, no mold tooling required. All custom sheet metal enclosures can be produced directly per your design.
    Yes, we accept custom sheet metal fabrication strictly based on your 2D/3D drawings. We provide free DFM checking, follow your exact material, tolerance and finishing requirements. Both prototype and mass production are available with full quality control and export standard packaging.
    Absolutely. Send us your product size, assembly function, usage scenario and performance demands. Our sheet metal team offers free structural design, solution tuning and DFM analysis. You don’t need to prepare drawings; we finish all design work from sketch to production drawing to save your R&D cost and risks. We revise drawings repeatedly to meet your assembly needs perfectly.
    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.
    All our products have obtained ISO9001, EMC, LVD and RoHS certifications. We fully comply with global safety and quality standards, delivering stable, trustworthy solutions for all project applications.
    We operate our own factory and provide one-stop full in-house production. Strict process control and standardized quality management guarantee stable product quality and punctual delivery, building reliable long-term global partnerships.
    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.
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