Sheet Metal Fabrication
Witcool delivers high-quality sheet metal fabrication using advanced technology and skilled craftsmanship, offering precise, durable, and cost-effective solutions for diverse industries.
- Precision Bending & Forming
- Advanced Fabrication Techniques
- OEM/ODM Service Available
- 7/24 Engineering Support
Trusted by
Professional Team
Our professional team delivers exceptional expertise and dedication to meet all your project needs.
One-Stop Service
One-stop service from prototyping to finishing, streamlining your sourcing process.
Top Quality
We provide high-quality sheet metal fabrication with precision, durability, and exceptional craftsmanship.
Fast Delivery
Enjoy fast delivery with Witcool, ensuring your orders arrive quickly and efficiently every time.
Low Cost
We offer low-cost CNC machining services with guaranteed precision, quality, and reliable delivery.
What is Sheet Metal Fabrication?
Building metal structures and components by cutting, bending, and assembling flat metal sheets is known as sheet metal fabrication. Usually developed with computer-aided design (CAD) software, it begins with a design meant for guaranteed accuracy. Usually composed of steel, aluminium, or brass, the metal sheets are then sheared, laser-cut, or plasma cut to size. Once cut, press brakes or other equipment shapes the metal.
Following shaping, the pieces are welded, riveted, fastened, or adhesively put together to form the finished good. In many different sectors, including automotive, aerospace, electronics, and construction, this method is vital for producing everything from vehicle bodies and aeroplane wings to enclosures for electronic equipment and structural components for buildings.
To create durable, high-quality parts that satisfy exact requirements and industry standards, sheet metal fabrication calls both innovative machinery and expert workmanship.
Sheet Metal Farbrication Capabilities
Witcool specializes in sheet metal fabrication, providing precise cutting, bending, welding, and assembly services for various industries’ needs.
Cutting
Three main cutting techniques are crucial for accuracy and efficiency in sheet metal manufacturing.
Laser cutting
Laser cutting is a precise method that uses a concentrated laser beam to cut sheet metal cleanly and accurately, creating sharp edges by melting, burning, or vaporizing the material. This efficient technique minimizes waste and finds applications across multiple industries.
Plasma Cutting
Plasma cutting breaks through electrically conducting materials using a stream of heated plasma. To produce the plasma, an electric arc is sent across a gas, say nitrogen or oxygen. Common in industrial uses, it works well for cutting heavier metal sheets.
Waterjet cutting
To cut sheet metal, waterjet cutting employs a high-pressure spray of waterтАФsometimes combined with abrasive particles. This approach is very exact and generates little heat, therefore avoiding material bending or distortion. Among the materials waterjet cutting can handle are metals, composites, glass, and stone.
Bending
Bending is a critical step in sheet metal manufacturing. It applies force to mould metal sheets into the necessary shapes. Metal is bent at particular angles using tools such as press brakes, which are made up of a punch and die. This method produces a wide range of forms, from basic bends to sophisticated, multi-angle arrangements.
Bending provides the advantage of making strong, durable pieces all while preserving the materialтАЩs integrity. This makes it perfect for applications such as automotive, aerospace, and construction. Modern press brakes are extremely precise, enabling tight tolerances and reproducibility across several pieces. Bending is critical for transforming sheet metal into usable, high-quality components.
Forming
Forming in sheet metal manufacturing involves shaping metal sheets into complex forms without adding or removing material. Techniques like bending, stretching, and deep drawing efficiently create intricate shapes for mass production.
Hydroforming uses high-pressure hydraulic fluid to mold metal into a die, producing lightweight yet robust components, making it popular in the automotive and aerospace industries.
These forming techniques are crucial for their precision and consistency, allowing for the production of a diverse range of products, from everyday items to specialized industrial components, with enhanced strength and durability.
Welding
In metal fabrication, welding is essential for joining metal pieces by melting their edges and adding filler material to create strong bonds.
MIG (Metal Inert Gas) welding, known for its speed and ease, produces strong welds for thicker metals, making it popular in construction and automotive industries, while TIG (Tungsten Inert Gas) welding offers precise control for thinner materials and complex projects, widely used in aerospace and for non-ferrous metals like aluminum and magnesium.
Welding is crucial in manufacturing, construction, and automotive sectors, ensuring structural integrity and durability through skilled welders.
Sheet Metal Materials
Witcool specializes in sheet metal fabrication, providing precise cutting, bending, welding, and assembly services for various industries’ needs.
Steel
Stainless Steel
Aluminum
Copper
Bronze
1018
SUS 304
A6061
C1100
CuSn4
S45C
SUS 303
A5183
CuZn15
LPB1
SKD11
SUS 316L
A6082
2.0335
LPB1-C
A36
SUS 410
A2017
Cu-DHP
CA104
General Tolerances for Sheet Metal Fabrication
Our sheet metal shops follow ISO 13485 tolerances to deliver consistent quality. For tolerances beyond these standards, detail your needs on the design schematics or reach out to our engineers.
Dimension Detail
Metric Units
Imperial Units
Edge to edge, single surface
┬▒ 0.127 mm
┬▒ 0.005” in.
Edge to hole, single surface
┬▒ 0.127 mm
┬▒ 0.005” in.
Edge to hole, single surface
┬▒ 0.127 mm
┬▒ 0.005” in.
Bend to edge / hole, single surface
┬▒ 0.024 mm
┬▒ 0.010” in.
Edge to feature, multiple surface
┬▒ 0.762 mm
┬▒ 0.030” in.
Over formed part, multiple surface
┬▒ 0.762 mm
┬▒ 0.030” in.
Bend angle
┬▒ 1┬░
┬▒ 1┬░
PART STUDY
Precision Stainless Steel Plates for Machining Solutions
Material: 1.4301 (SUS 304)
Surface Treatment: No burrs
Qty: 1500 Pcs
Application: The high-precision stainless plate made from SUS 304 stainless steel is an essential component used in various high-performance applications across multiple industries. Known for its excellent machinability, corrosion resistance, and durability, this stainless plate meets rigorous standards required for precision-engineered parts.
Questions & Answers
At Witcool, we maintain strict control over every stage of the Sheet Metal Fabrication process, ensuring high product quality and precision. We deliver reliable solutions by adhering to standards and implementing innovations to enhance every project.
What materials are commonly used?
Typical materials include aluminum, stainless steel, mild/carbon steel, brass, and copperтАФeach chosen based on strength, weight, cost, and corrosion resistance needs.
What cutting techniques are available?
Common methods include laser cutting (high precision, minimal burr), waterjet (no heat-affected zones), plasma cutting, and conventional shearing or punching.
How is bending and forming performed?
Operations use press brakes, air bending, rollers, and stamping tools to impart required angles, channels, and curves, with consideration for springтАСback effects and bend radius.
What joining methods are standard?
Parts are assembled using techniques like MIG/TIG welding, spot welding, riveting, adhesives or mechanical fasteners depending on material and design.
What finishing options exist?
Surface treatments include sandblasting, polishing, anodizing, plating, painting, and powder coatingтАФeach enhancing durability, corrosion resistance, or aesthetics.
WhatтАЩs the typical fabrication process flow?
Projects typically follow these stages: design/planning тЖТ material selection тЖТ cutting тЖТ bending/forming тЖТ joining тЖТ finishing тЖТ inspection and delivery.
EN 
EN 
VN 
DE 
KO 
JA 
FR 
ES 
ZH 
MS 
TH 
EN 
EN 
VN 
DE 
KO 
JA 
FR 
ES 
ZH 
MS 
TH 
