The Sheet Metal Cutting Manufacturer!
Our goal is to become your true partner in the field of 3D printing China. ShenZhen Strongd Model Technology Co.,Ltd. is a factory specializing in prototype fabrication, batch CNC machining&turning, injection molding,vacuum casting,and sheet metal bending. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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Sheet Metal Machining ServiceStrongD sheet metal machining is not only a manufacturing process, but also a comprehensive solution that integrates structural design, precision processing and industrial aesthetics. We are
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Sheet Metal Bending FrameSheet metal structural components play a crucial role in modern industrial equipment and automation systems. The Sheet Metal Bending Frame, as an important part of supporting, connecting, and
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Computer Case Sheet MetalComputer case sheet metal fabrication is widely used in eletronic fields. Computer cases, as critical carriers of hardware components, not only protect core parts such as motherboards, graphics
Why choose us
Our certifications
Our products meet ISO9001 and IATF 16949 certifications.
Production equipment
We have advanced production equipment, including 80 CNC machines, 70 injection molding machines, 12 sheet metal bending machines, and 8 3D printers.
Product market
Our products are well-received and exported to countries and regions such as the United States, Switzerland, France, the United Kingdom, Australia, and Italy.
Our services
Our team of experts will recommend the most suitable products according to customer needs and provide detailed consultation, we ensure timely delivery and provide installation guidance, and we provide long-term service support.
Advantages of Sheet Metal Cutting
Durable
Sheet metal can withstand excessive force and stress in any operation. This ensures that the material doesn't wear and tear quickly, which increases its lifespan. Some manufacturers also create various alloys of custom sheet metal that can withstand high force, corrosive chemicals, and extreme temperatures. However, the lifespan of your custom sheet metal varies depending on the manufacturing process, with plain steel rusting faster when exposed to salt water.
Adaptable
Professional fabricators may create products that work with whatever hardware your business uses. However, the products may not always be compatible with your hardware. For example, the prefabricated products might not fit perfectly with an existing machine. The problem often occurs if the fabricator uses standard prefabrication processes and rigid materials.
Compatible
Custom sheet metal fabrication is more compatible with high-precision parts. Professional metal fabricators use techniques such as laser cutting, shearing, planking, cutting, and stamping to fabricate custom sheets. These techniques require special tools or equipment and a highly experienced manufacturer.
Salvageable
Several industries keep damaged or aged machines and equipment because of the replacement parts and spares. However, fabricators can use custom sheet metal fabrication to duplicate or reverse engineer the replacement of spare parts. In some cases, the fabricators can even improve upon the components. This allows companies to salvage old junk that takes up unnecessary space in the building and get new working parts in the process.
Affordable
Some metals are expensive and require costly equipment to form specific shapes. In contrast, custom sheet metal has a lower price tag than most metals. In addition, the fabrication processes for custom sheet metal don't require expensive equipment and tools. Fabricators also don't have to spend lots of time and hire several people to work on fabricating custom sheet metal.
Cutting Processes of Sheet Metal Cutting




Punching is a common sheet metal cutting process that removes a tiny amount of material from a sheet metal component. This procedure is extremely efficient for manufacturing repetitive patterns or forms, and it is critical in mass production for producing parts consistently and rapidly.
Blanking is a sheet metal cutting method in which a punch and die are used to cut an enclosed part of a sheet metal item. The punch is used to make the appropriate detail shape, and the sheet metal section that separates from the overall piece is the result of the process. This approach is noted for its accuracy and reproducibility. Blanking is perfect for large-scale production of flat, uniform parts, is widely used in the automobile and appliance sectors, and allows for tight tolerances and smooth edges. It is effective at processing a variety of metal types and thicknesses.
Laser cutting is a precise and adaptable technique that uses a powerful laser to melt, burn, or vaporize material along the desired cut line. It is often handled by CNC systems, which allow for complex patterns and shapes. Slitting is a critical step in the sheet metal cutting process because it produces particular width pieces for other machines to cut. Blanking, which removes any remaining fragments, represents the finished product, such as automotive components, aircraft washers, and small gears.
Shearing is a similar technique to blanking in which sheet metal parts are cut straight or at an angle. It is often utilized in mass production because of its speed and efficiency. Shearing uses two sharp blades, usually made of high-grade tool steel, positioned one above the other. The higher blade descends to cut the metal sheet below, resulting in precision and minimal waste. Shearing is great for making straight-line cuts on flat sheet metal, is widely used in mass production due to its speed, and is frequently used to shape metal prior to further processing.
Slitting is the process of cutting a sheet of metal with two opposing circular blades, similar to how a can opener works. It can cut both straight and curved lines, with idle cutters for most straight lines and manual metal cutters for curved slitting.
Trimming is a basic but critical procedure that removes superfluous material from the edges of a workpiece. It is frequently one of the final steps in the manufacturing process that uses sheet metal machines. Trimming includes removing the edges or superfluous material from a metal object in order to get the required form or size. It is critical for ensuring accurate dimensions and fit for completed items.
Deburring is a finishing operation that removes sharp edges or burrs from sheet metal parts after they have been cut, assuring their safety and quality. It is critical for increasing the safety and handling of metal parts and is used in a variety of industries to ensure parts fit properly and work as intended.
Water jet cutting is a versatile and strong sheet metal cutting technique that uses a high-pressure stream of water, which is frequently combined with abrasive compounds, to cut through metal. This technique is well-known for its precision and versatility in cutting a variety of materials. Water Jet Cutting in Sheet Metal Cutting is used to create holes, slots, or shapes in metal sheets, which is crucial in mass production for consistent and rapid part production and is frequently integrated with other operations such as bending or forming.
Plasma cutting uses a plasma torch to cut through electrically conductive materials such as steel, stainless steel, and aluminum. It is valued for its speed and capacity to cut heavy materials, making it ideal for large-scale projects where time is crucial.
Fast proofing
Proofing can be completed within 3 days and structural suggestions can be provided
Support single piece/small batch trial production, zero minimum order quantity
Material and thickness customization
Select materials according to drawings or application requirements
Support thickness customization within the range of 0.3mm~20mm
Surface treatment customization
Own spraying and electroplating process lines
Optional colors (RAL/Pantone), surface textures, icons
Structural optimization suggestions
Provide sheet metal machining design collaboration (DFM) to improve molding efficiency Optimize strength and aesthetics, reduce processing difficulty and cost
Logo and packaging customization
Simulate brand effects, support QR code logos, anti-counterfeiting codes Packaging is classified by the complete set number for easy assembly and management
Logistics Packaging and Delivery Guarantee
Packaging Method
Single piece foam wrap + bubble bag to avoid scratches and collisions Similar products are packed in boxes and labeled to indicate size/purpose Large parts are packed in customized wooden boxes or pallets to prevent shock and moisture
Shipping Service
Provide EXW, FOB, DDP and other trading methods
Support domestic dedicated lines, international express (DHL/UPS), full container shipments Batch shipments and supporting assembly and transportation services can be provided
Shipping Information
Including packing list, invoice, quality inspection report, material certification, etc. Customers can choose electronic delivery methods for easy archiving
9 Different Types of Sheet Metal Operations and Their Uses
Shearing
Shearing is similar to what the name suggests—cutting through a sheet of metal in a straight line or curve. It is a manufacturing process used to cut off a plate needed for a particular application, usually done with a shearing machine.
Punching
Punching is a process where manufacturers cut holes in the metal. Most often, punches cut the holes shaped like circles or squares. It's also an excellent way to apply an edge or border to the sheet.
Perforating
Perforating is the process where manufacturers put holes in the metal. Also known as punching operation, it is accomplished using a specialized tool called a press hammer. Unless the press hammer punches the hole on the sheet, it doesn't count as perforating.
Notching
The process involves cutting a rectangular piece of metal out of the larger sheet. Notching happens to the edge of the metal sheet and is used to attach the sheet to something else. The process is done with a notching machine or a shearing machine.
Sheet Metal Cutting
Sheet metal cutting is done to remove the metal in a particular shape out of the larger sheet of metal. The two categories of sheet metal cutting are bevel and spur gear cutting. The former refers to the process of cutting sheets at an angle, usually at 30 degrees. Meanwhile, the latter is cutting metal sheets in the shape of a gear. After each cut, manufacturers will turn the sheets at a 30-degree angle before making the next cut.
Blanking and Fine Blanking
Blanking is a sheet metal process where manufacturers get rid of unwanted metal sections. Manufacturers do it by destroying unwanted metal sheets. The process is also done through a blanking machine.
Piercing
Piercing is cutting out the metal sheets with holes in them. Because the process involves cutting out the metal sheets with holes in them, it's a combination of the punching and shearing processes. The only difference between perforating and piercing is the coverings in every hole.
Slotting
Slotting is a sheet metal process where a slot is put in the metal to do its job. Also known as slitting, the machines used in the process are called slitting machines. The process involves cutting notches in the steel sheets and removing the excess metal with a chisel.
Bending
Sheet metal bending refers to the process of shaping the metal sheets. Manufacturers bend the sheets to make them easier to use in various products. It is a sheet metal process done to the edge of the sheet, whether creating a 90-degree angle and a T-shaped corner in the sheet or making the sheet's edge thinner by making it thinner as it crosses over itself.
As one of the leading sheet metal cutting manufacturers and suppliers in China, we warmly welcome you to buy high-grade sheet metal cutting made in China here from our factory. All customized products are with high quality and competitive price.
Computer Case Sheet Metal, Sheet Metal Bending Frame, Sheet Metal Machining Service