Custom Sheet Metal Fabrication Stainless Steel Enclosure | Youlian
Product pictures






Product parameters
Place of Origin: | Guangdong, China |
Product name: | Custom Sheet Metal Fabrication Stainless Steel Enclosure |
Company name: | Youlian |
Model Number: | YL0002222 |
Weight: | Approx. 3.2 kg |
Material: | 304 stainless steel, brushed or mirror finish |
Fabrication Process: | CNC cutting, bending, TIG welding, surface polishing |
Opening Mechanism: | Hinged top lid with lockable latch |
Mounting Design: | Pre-formed corner brackets for wall or surface installation |
Ingress Protection: | Optional IP55/IP65 weather-sealing (on request) |
Application Scenarios: | Electrical junction boxes, outdoor control housings, automation enclosures |
MOQ: | 100 pcs |
Product Features
This stainless steel enclosure is a robust and versatile product manufactured through high-precision sheet metal fabrication. Crafted from corrosion-resistant 304-grade stainless steel, it is ideal for applications where both structural strength and aesthetic appeal are critical. The enclosure features a seamless form, enhanced by accurate TIG welding that ensures long-term durability and eliminates potential points of weakness.
The enclosure's top-opening lid design provides easy access to the internal compartment, facilitating installation and maintenance of the internal hardware. A secure lockable latch system is integrated into the top panel, offering enhanced protection for sensitive electrical, data, or control components. The lid is supported by precision hinges that allow smooth operation while maintaining the box’s IP rating when sealed correctly with a gasket.
The fabrication process begins with CNC laser cutting for precise shaping of each panel. The corners and bends are created using automated press brakes to achieve tight tolerances and accurate angles. TIG welding at the seams creates a smooth and durable joint, followed by surface finishing — either brushed for a matte industrial appearance or mirror-polished for more reflective and decorative settings. These finishes enhance the enclosure’s corrosion resistance and make it suitable for outdoor or marine environments.
Integrated mounting tabs on all four corners allow the box to be securely fixed to walls, panels, or machinery bases. These tabs are laser-cut and bent from the same stainless steel material for maximum strength. Depending on the installation environment, additional features such as grounding studs, internal mounting plates, or EMI/RFI shielding can be incorporated. This enclosure is not just a protective shell — it is engineered to be a dependable, serviceable component of any industrial system.
product structure
The enclosure structure is built from several stainless steel sheets that are laser-cut, bent, and welded into a seamless box design. The base and side panels are made from a single piece for added rigidity and fewer welds. The front and rear edges are reinforced with internal flanges to improve dimensional stability and resist deformation under external pressure. This approach ensures that the enclosure can withstand both physical and environmental stress.


The top lid is hinged at the back and opens upward, supported by a continuous stainless steel hinge that spans the entire width of the enclosure. This hinge provides smooth, stable movement and enhances the enclosure’s durability over time. A locking mechanism is placed on the front center of the lid for easy access control. This lock may be keyed or latch-based, depending on customer requirements, and can be integrated with gasket seals for weatherproofing.
On the interior, the enclosure may be fitted with internal standoff mounts, DIN rails, or custom brackets, depending on the device to be housed. Mounting studs or PEM inserts can be welded or press-fitted to support PCBs, terminal blocks, or relay systems. Optional internal plates can be fabricated separately and inserted into the base to support removable equipment configurations.


Ventilation is not typically included by default, as this type of enclosure is often designed for outdoor or sealed usage. However, slots or mesh panels can be fabricated and reinforced to support passive airflow if required. The overall structure follows a minimalist industrial aesthetic that emphasizes clean lines, high strength, and practical usability. Its modular nature allows for easy upgrades or modifications.
Youlian Production Process






Youlian Factory strength
Dongguan Youlian Display Technology Co., Ltd. is a factory covering an area of more than 30,000 square meters, with a production scale of 8,000 sets/month. We have more than 100 professional and technical personnel who can provide design drawings and accept ODM/OEM customization services. The production time for samples is 7 days, and for bulk goods it takes 35 days, depending on the order quantity. We have a strict quality management system and strictly control every production link. Our factory is located at No. 15 Chitian East Road, Baishigang Village, Changping Town, Dongguan City, Guangdong Province, China.



Youlian Mechanical Equipment

Youlian Certificate
We are proud to have achieved ISO9001/14001/45001 international quality and environmental management and occupational health and safety system certification. Our company has been recognized as a national quality service credence AAA enterprise and has been awarded the title of trustworthy enterprise, quality and integrity enterprise, and more.

Youlian Transaction details
We offer various trade terms to accommodate different customer requirements. These include EXW (Ex Works), FOB (Free On Board), CFR (Cost and Freight), and CIF (Cost, Insurance, and Freight). Our preferred payment method is a 40% downpayment, with the balance paid before shipment. Please note that if an order amount is less than $10,000 (EXW price, excluding shipping fee), the bank charges must be covered by your company. Our packaging consists of plastic bags with pearl-cotton protection, packed in cartons and sealed with adhesive tape. Delivery time for samples is approximately 7 days, while bulk orders may take up to 35 days, depending on the quantity. Our designated port is ShenZhen. For customization, we offer silk screen printing for your logo. Settlement currency can be either USD or CNY.

Youlian Customer distribution map
Mainly distributed in European and American countries, such as the United States, Germany, Canada, France, the United Kingdom, Chile and other countries have our customer groups.






Youlian Our Team
