Let’s See How We Define “Custom Metal Shell”
The Custom metal shell is far from being as simple as imagined.
The unreasonable design of the drawings has led to repeated mold modifications, uncontrollable delivery schedules, and significant quality fluctuations… These are the common problems faced by many equipment manufacturers when purchasing sheet metal enclosures.
Choosing a supplier with a complete chain of capabilities and rich experience directly determines the success or failure of the project.
Metal Shell Applications & Material Selection Guide
Custom metal shell have almost covered every corner of modern industry:
industrial control cabinets, robot guards, communication enclosures, medical equipment shells, new energy battery housings, smart terminals, etc.

When facing different scenarios, the choice of materials is of vital importance:
🔹SPCC Cold-rolled Sheet: General structural components, low cost, requires anti-rust coating
🔹SECC Electro-galvanized Sheet: Electronic enclosures, good corrosion resistance
🔹SGCC Hot-dip Galvanized Sheet: Outdoor equipment, strong corrosion resistance
🔹304 Stainless Steel: Medical/Food equipment, excellent corrosion resistance
🔹5052-H32 Aluminum Alloy: Lightweight enclosures, good bending performance
🔹6061-T6 Aluminum Alloy: High-strength machined parts
The selection of materials should take into account strength, weight, cost, corrosion resistance, and processing feasibility. Our engineering team will provide free material selection recommendations at the project’s initial stage to ensure the materials are perfectly matched to the actual application scenarios.
Our Core Equipment
Behind our high-quality metal shell lies a complete set of collaborative operations of the Fabrication process. We possess full chain processing capabilities, ranging from cutting and forming to welding.
| Process category | Specific services | Self-owned equipment |
|---|---|---|
| Sheet Metal Fabrication | Laser cutting | 6kw laser cutting equipment*2 |
| Metal bending | bending machines*3 | |
| Stamping / Deep Stamping | 80-400t Stamping machines*40 | |
| Welding | automatic spot welding machine*1 welding production lines*3 |
|
| CNC Machining | Precision milling / machining | five-axis CNC machining centers.2 vertical machining centers*3 |
| Metal Casting | Casting component production | casting equipment*1 drilling machines*12 |
| Surface Treatment | Spraying / Oxidation / Electroplating, etc. | surface treatment production lines*2 |
🔧View more real photos of our factory.→
- stamping-equipment
- laser-cutting-machine
- bending-machine
Project Case
A real case study will help you understand our differentiated services.
Customer background:
A medical equipment company is developing a new type of detection instrument and has requested us to customize the shell components. The components need to meet both electromagnetic shielding and heat dissipation requirements.
The customer’s self-designed drawings have issues such as a too-small bending radius and an uncontrolled assembly tolerance chain.
How did we do it?
– Free design optimization: Our experienced senior engineers, with over 20 years of experience, get involved at the project’s early stage and conduct a manufacturability review of the drawings.
The integrated structure is optimized into a modular assembly scheme, reducing bending difficulty and facilitating later maintenance.
– One-stop process collaboration: From material recommendation (5052 aluminum alloy, optimizing bending performance) to surface treatment (sandblasting and oxidation), we provide full-process optimization suggestions, eliminating the need for customers to coordinate among multiple suppliers.
– Rapid prototyping + flexible mass production: Utilizing a dedicated sample production line, samples are delivered within 5-7 days; after confirmation, they are quickly transferred to mass production. The business team monitors progress throughout to ensure the delivery date is met.
– Free sample verification: We provide free samples. After the customer tests and confirms them as qualified, they can place a batch order with zero risk.
The value created for customers:
✅The unit cost has decreased by 30%, and the development cycle has been shortened from the expected 45 days to 32 days.
✅The modular design has reduced the subsequent product iteration cycle by 40%.
✅The one-stop service has reduced the customer’s supplier management cost by 60%.
✅ 100% on-time delivery ensures the customer’s complete machine production plan.
Since 1999, we have been dedicated to providing our customers with high-quality custom metal shell. Whether it’s complex non-standard structures, urgent delivery deadlines, or strict quality standards, we have the capability and experience to deliver satisfactory solutions for you.

Act immediately
📞 Get free design optimization – The engineering team reviews the drawings for free and provides process suggestions.
🔬 Apply for free samples – Verify first and then mass-produce, making zero-risk decisions.
📄 Request detailed quotations – Get a professional plan within 24 hours.
Please click the button on the right.



