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Home » Metal Fabrication Services » Automated Sheet Metal Punching
CNC Punching Capabilities at CNCT Manufacturing
Whether you require simple or intricate punching operations, CNCT Manufacturing's CNC punching service offers reliable and precise solutions. With our advanced machinery and exceptional process capabilities, we can meet your punching needs efficiently and with superior quality.
Maximum sheet size:
> Up to 4000mm x 1500mm

Material thickness:
> From 0.3mm up to 8mm
Material types:
> Mild Steel
> Coated Steel
> Stainless Steel
> Aluminium
Technological Advantage
1. With position accuracy at +/- 0.004” and repeatability to a position at +/- 0.001”, CNCT’s high precision sheet metal punching systems deliver the precision you require for your metal products.
2. Processing materials ranging from 0.020” (0.5 mm) to 0.25” (6 mm) thick within the automated tooling systems, CNCT delivers scalable manufacturing services.
3. OEM customer projects manufactured at CNCT have achieved cost reductions over 20%, reduced cycle times from 20-60%, reduced BOM line items by eliminating fasteners, and reduced material usage from 4-17%.
Submit Your 
Leave your information or upload your drawings, and we will assist you with technical analysis within 12 hours.
You can also contact us by email directly:
Automated Sheet Metal Punching
CNCT stands at the forefront of manufacturing excellence with our state-of-the-art production facilities. Our factory is equipped with:

High-Power Laser Cutting Machines:  Our range includes large-scale laser cutters with capabilities from 1500W to 10000W, allowing precise and efficient cutting of a wide array of materials from thin sheets to thick plates, catering to both small customized projects and high-volume production runs.
Laser Tube Cutting Technology:  With advanced laser tube cutters, we handle a variety of tube profiles and specifications, ensuring the cut is always clean, precise, and perfectly aligned with our client's specifications.
CNC Bending and Punching Equipment:  Our CNC press brakes and punching machines range from 100 to 600 tons, offering flexibility and precision for forming intricate designs and consistent part reproduction.
Diverse Welding and Automated Welding Equipment:  We boast an array of welding stations, including specialized machines for different welding processes, as well as automated welding setups that ensure high throughput with consistent, superior quality.
High-Precision CNC Machining:  Our CNC lathes and machining centers are calibrated for utmost precision, allowing us to execute complex and detailed machining tasks with exacting tolerances.
Utilizing these advanced technologies, CNCT is not only able to deliver superior quality products but also offers enhanced production efficiency and a flexible response to the custom needs of our clients. We are committed to pushing the boundaries of manufacturing to provide you with products that meet the highest standards of quality and precision.

Sheet Metal Fabrication Processes

CNCT metalwork is able to offer a complete “one-stop shop” service for customers with sheet metal fabrication requirements. Our extensive capabilities in CAD design, Prototyping, Laser Cutting, Laser/Punch Combination, CNC Punching, CNC Folding, CNC Turning, CNC Machining, Welding, Powder Coating and Assembly mean that we can offer the complete sub-contract service.
Recent Custom Products

Electric Box

Sheet Mmetal Punching Sample

Sheet Metal Stamping Part

Why Choose YOCO
CNCT are ISO,NDT,AWS,IWE, CCS certified factory.Our dedicated and professional quality control team guarantees our products meeting the highest standards.

Competitive Pricing

We will select the best-suited production process to keep the costs as low as possible.

Short Lead Times & On-Time Production

Get your parts quicker than before. 6-day lead times for small orders.

Guaranteed Quality

QA team closely monitors the production process and checks your orders to ensure high quality.

1-1 Support

Our professional 1-1 support can help to speed up the order,lower the cost,etc.

Instant Quotes

Get your offer in a matter of seconds .Work on your own time as we are always online for you.

Project Management

Free up your time for value-added activities. Everything from quoting to production and delivery is handled by us.
Our Other Services
Automated Sheet Metal Panel Bending
Automated Sheet Metal
CNC Machining
What is sheet metal punching?​​​​​​​
Sheet metal punching is a versatile manufacturing process commonly used in industries such as automotive, aerospace, construction, and electronics.

The process involves the following steps:

1.Material Preparation: The sheet metal, typically in flat form, is prepared by cutting it into the desired size and shape.

2.Tool and Die Selection: A tool and die set is chosen based on the desired hole size and shape. The die is a solid piece with a hole or shape cut into it, while the tool is a hardened punch that fits perfectly into the die.

3.Alignment: The sheet metal is placed onto the punching machine, with proper alignment to ensure accurate punching.

4.Punching Operation: The machine applies high force to the punch, which forcefully enters the sheet metal and either indents or shears through it, depending on the design and purpose of the hole or form.

Part Separation: Once the punching operation is complete, the sheet metal is separated from the waste material, creating the desired punched part.​​​​​​​
What is advantages of Sheet Metal Punching:​​​​​​​
1.Speed and Efficiency: CNC punching machines can complete multiple punches in rapid succession, enabling high-speed production. This makes sheet metal punching a cost-effective option for large-scale manufacturing.

2.Precision and Accuracy: CNC technology ensures precise and consistent punching operations, allowing for high-quality and flawlessly finished parts.

3.Versatility: Sheet metal punching can achieve a wide variety of hole sizes and shapes, making it suitable for various applications and industries.

4.Cost-Effective: Compared to other methods like laser cutting, sheet metal punching is generally more cost-effective, particularly for high-volume production.

5.Design Flexibility: Different tools and dies can be used to create unique hole patterns, extrusions, or forming designs according to specific project requirements.

Sheet metal punching is an efficient and reliable process for creating holes, forms, and shapes in sheet metal with speed and accuracy. Its versatility and cost-effectiveness make it a preferred choice in many manufacturing applications​​​​​​​.
What is the sheet metal punching process?​​​​​​​
The sheet metal punching process involves the use of a punch machine to create holes and shapes in metal sheets. Here is a step-by-step explanation of how the process works:

1.Programming: The programming team creates a program based on the desired design and specifications. They work closely with the design team to optimize the punching process.

2.Material loading: The punch operator loads the correct sheet metal material onto the punch bed. This is done using an automated tool called a loadmaster.

3.Sheet positioning: Clamps position the sheet beneath the punch head, ensuring it remains in place during the punching process.

4.Tool selection: The automated tool changer selects the appropriate tool for the desired holes and shapes to be punched.

5.Punching: The punch machine uses the selected tool to punch holes and shapes into the sheet metal. The machine follows the programmed instructions and continues the punching process until the operator stops it.

6.Waste removal: Waste material, called slugs, falls into a waste compartment beneath the punch bed during the punching process.

7.Sheet handling: Once the punching is complete, the machine automatically places the finished sheet onto a waiting pallet.

8.Breaking out: An operator removes the waste sheet carcass from the usable parts, a process known as breaking out. The processed parts are then separated from the waste and prepared for the next step in the manufacturing process or for dispatch.

Overall, the sheet metal punching process is efficient and allows for precise hole and shape creation in metal sheets. It is commonly used in various industries, including manufacturing, construction, and automotive.​​​​​​​
What materials can be punched?​​​​​​​
The materials that can be punched using the sheet metal punching process include:

1.Mild Steel: This refers to carbon steel with low carbon content, making it relatively soft and easy to work with.

2.Coated Steel: This includes steel sheets that have been coated with a protective material, such as zinc or tin, to prevent corrosion.

3.Stainless Steel: This is a corrosion-resistant alloy that contains a minimum of 10.5% chromium. It is commonly used in applications that require high strength and durability.

4.Aluminium: This is a lightweight, non-corrosive metal that offers good strength-to-weight ratio. It is often used in industries such as aerospace and automotive.

5.Alloys: Various metal alloys can be punched, depending on their specific composition and characteristics. These alloys can include brass, copper, bronze, and other specialized materials.

The thickness of the materials that can be punched typically ranges from 0.3mm to 8mm. However, this can vary depending on the capabilities of the specific punching machine and the desired outcome of the project.​​​​​​​
Contact us

Leave your information or upload your drawings, and we will assist you with technical analysis within 12 hours. You can also contact us by email directly:

*Please upload only jpg, png, pdf, dxf, dwg, step files. Size limit is 25MB.

CNCT metalwork is a member of YOCO international. CNCT have been in metalwork in China since 2007.
Contact Us
  Pengjiang Section, Jiangmen 
City, Guangdong Province, China
  +86-750-3162699
+86 13536034040 (Echo liu)


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Contact us

Leave your information or upload your drawings, and we will assist you with technical analysis within 12 hours. You can also contact us by email directly:

*Please upload only jpg, png, pdf, dxf, dwg, step files. Size limit is 25MB.