Mulan Group China Custom Sheet Metal Fabrication Suppliers
Professional Custom Sheet Metal Fabrication Service
Mulan Group has been engaged in custom sheet metal fabrication service for over 12 years. We are an original manufacturer of custom sheet metal products in Shanghai.We have two manufacturing companies and three processing plants located in Shanghai, China, covering an area of 5,800 square meters, providing metal forming turnkey manufacturing services to clientele from more than 30 countries/regions around the world. From sheet metal design, sheet metal fabrication、sheet metal assembly complete product Solutions. In addition, Mulan Group is one of the earliest sheet metal parts manufacturers in China.Our sheet metal processes include bending, rolling, spinning, cutting, welding, stamping, engraving, and silk-screen printing, which can meet all your process requirements for custom sheet metal parts. Sheet metal products include custom metal enclosure, sheet metal cabinet, and custom metal bracket and more. covering multiple industries such as Medical parts、Electronics parts、Agricultural parts、Stock farming parts、Architectural parts、Industrial parts. For example: Medical Device Enclosure、Industrial Chassis and Cabinets、Precision Instrument Enclosure、Charging Pile Enclosure、Office Equipment Enclosure、ductwork、sheet metal box、Equipment Backplane Bases、Communication and Electronic Sheet Metal Parts、Metal Brackets、 spring washer、custom metal assemblies、Fasteners、 Metal Clips/Clamps、 Terminal Connector、steel fabrication and more. In short, We can process and manufacture any sheet metal parts you need.
Of course, As an original manufacturer, we have professional processing equipment and certifications that meet various international standards. Our quality and fast delivery have earned high praise from many customers, saving them significant manufacturing costs. As a professional Chinese sheet metal fabrication provider, our capabilities are unquestionable, and you can confidently partner with Mulan Group.
We are ISO 9001:2015 certified and have numerous industry-specific accreditations. We offer a wide range of manufacturing services, from tight-tolerance prototypes to high-volume production. Our goals are reliable delivery, flawless execution, and long-term trust
IATF 16949
ISO 14001
PPAP
Material composition report
Our processing technologies include laser cutting, stamping, bending, welding, riveting, spraying, surface treatment and more
We use advanced sheet metal manufacturing processes (automated sheet metal assembly lines) to transform complex designs into high-quality semi-finished components. We are committed to ensuring precision and quality at every step of the production process.
Features: non-contact processing, fast cutting speed, suitable for complex graphics, high precision, neat cutting edges
Tolerance: Typically ±0.1 mm (depending on plate thickness and equipment performance).
Applicable Products: Sheet metal enclosures, precision parts, complex contours, prototyping, and small-batch production.
Features: High efficiency, high-volume molding, consistent molding within a single mold pass, suitable for standardized parts.
Tolerance: Typically ±0.05 to 0.1 mm (depending on mold accuracy and batch size)
Applicable products: automotive sheet metal parts, electronic hardware, standard brackets, metal covers.
Features: Sheet metal is plastically formed using a press brake, offering high flexibility and adaptability to various angles.
Tolerance: ±0.5° (angle), ±0.2 mm (dimension).
Applicable Products: Cabinets, metal brackets, frames, and enclosures.
Features: Achieve secure connections between structural components using MIG, TIG, spot, and robotic welding methods.
Tolerance: Depending on the welding method and subsequent processing, the typical assembly deviation is ±0.5 to 1.0 mm.
Applicable Products: Structural components, frames, racks, heavy-duty load-bearing components, and sheet metal enclosures.
Features: No heating required, stable connection strength, suitable for assembling components made of different materials.
Tolerance: Typically ±0.2 mm (hole position accuracy is critical).
Applicable Products: Sheet metal enclosures, aviation components, appliance housings, and lightweight assembly parts.
Metal Parts Surface Treatment Services
Mulan Group also offers a wide range of metal surface treatment services, such as tumbling, anodizing, screen printing, and powder coating, providing additional protection, durability, and aesthetic appeal for your sheet metal products. View details page→
Sandblasting
Improve the surface smoothness of parts, especially for molds with complex shapes and precision parts, the sandblasting effect is more prominent
Powder Coating
Improve corrosion resistance and rust prevention, enhance product aesthetics and durability
Anodizing
Enhance the hardness and wear resistance of metal surfaces
Electro Coating
The surface density of metal is about 10 times that of pure substances, and it has extremely high wear resistance and corrosion resistance
Material You Can Choose for Your Sheet Metal Parts
Material consistency | Material certification | Use metal materials that meet customer specifications
As a one-stop sheet metal fabrication and processing provider, Mulan Group can of course provide a wide range of sheet metal materials. Including aluminum, stainless steel, brass, magnesium, copper, carbon steel, bronze, galvanized steel. We can provide you with almost all the industrial metal materials you need, and each material has different grades and varieties and authoritative certifications that meet international standards. The metal materials we provide are all of corresponding grades and are durable, corrosion-resistant, long-lasting, rust-proof and high-performance.
Of course, in addition to the materials listed above, if you want to use specific materials for your sheet metal fabrication order, please feel free to contact us!
- Cold-rolled steel sheet: 1008, 1010|DC01~DC06
- Hot-rolled steel sheet: A36|S235JR
- Galvanized steel sheet: Z100/Z180|DX51D+Z
- Alu-zinc-plated steel sheet: AZ150|DX51D+AZ
- Austenite: 304|1.4301
- Austenite (including molybdenum): 316L|1.4404
- Martensite: 420|1.4021
- Pure aluminum: 1060|AW-1050A
- Brass: C28000|CW508L
- White copper: C70600|CW352H
- Titanium alloy: Gr2|Gr5
- Magnesium alloy: AZ31B
- Nickel alloy: Monel 400, Inconel 625
Completely processed according to your design drawings
From common sheet metal parts to precision sheet metal parts【Precision parts: ±0.05mm & structural parts: ±0.2mm】 we can handle them well, our samples are very rich, here are just some of them, of course, these are OEM products.
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How to quickly start customized processing cooperation with Mulan Group
Obtain the necessary sheet metal processing service support by reading the frequently asked questions and answers
Is the sheet metal processing factory of Mulan Group located in China?
Yes, we are located in Shanghai, China, we are a Original Manufacturer with ISO9001-2015 quality standards, advanced equipment and complete supply chain,Focus on customized processing services for various metal parts products.
Will the OEM products be sold to the third party?
We always put our customer’s benefit at first. We will never sell our customer’s products to the third party without authorization.
What is the MOQ ?
The minimum order quantity can be adjusted according to different products. Generally speaking, the minimum order quantity for each item is not less than 50 pieces.
What is your quality control process?
We have a strict quality control process that involves multiple inspections and tests throughout the manufacturing process. We use advanced inspection and testing equipment to ensure that all sheet metal fabrication products meet or exceed industry standards, and we support inspection before shipment.
Can Production Be Carried Out Without Design Drawings?
Of course, Mulan Group has an experienced team of technical experts. Many times, our clients only have ideas without complete design drawings. We can create 2D and 3D prototype designs based on customer requirements or existing samples, and proceed with production and processing only after client approval.
What is your warranty policy?
We offer a warranty on all of our products. If you experience any issues with our products, please contact us and we will work with you to resolve the issue.
What is your terms of delivery?
EXW、FOB、CFR、CIF、FCA、DDU、DDP
How about your delivery time?
The delivery time is 15 to 30 days after receiving the advance payment. Special customized products may require a few days earlier or later depending on the quantity and processing complexity.
Our customers come from more than 30 countries around the world
Our advantages are reasonable prices, stable delivery, guaranteed product quality, and we do our utmost to meet customers’ requirements for processing capabilities. We look forward to cooperating with customers from all over the world.
You can contact us by email, phone or the form below. Of course, it is recommended that you provide us with complete cooperation information, such as sheet metal manufacturing drawings, process requirements, material requirements, application scenarios, tolerance requirements and quantity. In this way, we can quickly provide you with a specific quotation and solution within 12 hours.
China's professional custom sheet metal fabrication service provider
- Original Manufacturer
- 12+Years Sheet Metal fabrication Factory
- Certified with ISO 9001:2015 quality standards
- Free 2D/3D Design Drawing