This product is made from high-quality sheet metal and processed through precise sheet metal manufacturing techniques. It is widely used in industries such as machinery, automotive parts, and electrical equipment. With advanced processing technology and reliable quality, it meets the diverse needs of customers.
Additionally, this product is designed to withstand harsh environmental conditions, offering exceptional durability and strength. Its excellent corrosion resistance ensures a long service life, even in demanding applications.

SPECIFICATION |
Product Name |
Sheet Metal Frame |
Keywords |
Sheet Metal Fabrication |
Materials -01 |
Cold Rolled Sheet/Hot Rolled Sheet/Galvanized Sheet/Copper/Brass |
Materials -02 |
Copper/Beryllium Copper/Aluminum Sheet/Stainless Steel |
Main Processes |
Laser Cutting / Stamping / Tapping / Bending / Riveting /Welding / Gantry Milling / Polishing / Surface Treatment /Assembly |
Technique |
Hot Rolled/Cold Rolled/Hot Dip Galvanizing/Electroplating/Spray Coating/ |
Surface Treatment |
Anodized/Galvanized/Powder Coated/Sandblast, etc. |
Thickness |
Customized |
Size |
Customized |
Specification |
Customized |
Tolerance |
0.01mm |
Logo Service |
Laser Engraving, Silk Printing, More Customized |
Application |
Industrial Machinery/Electronics/Medical Equipment/Energy and Power/HVAC Systems/Automotive Industry/Aerospace Industry |
MOQ |
Low MOQ |
OEM & ODM Custom |
Accept |
Machinery: Widely used in industrial machinery, automation equipment,enclosures, frames, conveyor components. etc.
Automotive Manufacturing: Used in body frames, body panels, chassis parts, battery trays,components, etc.
Electrical Equipment: Suitable for electrical enclosures, distribution boxes,control cabinets, heat sink housings, etc.
Construction & Renovation: Used in curtain walls, door/window frames, decorative trims,windows,and other metal components.
Medical Equipment:Used in the manufacturing of medical device enclosures, brackets, frames, catheters, and other components,
Railway Transportation:Used in the manufacturing of railway carriage structures, wheel brackets, track components, etc.,
what is sheet metal fabrication
Design and Drafting:
Based on customer requirements or product specifications, design the sheet metal parts drawings, using CAD (Computer-Aided Design) software to create two-dimensional or three-dimensional drawings.
The drawings will specify the material type, thickness, dimensions, hole positions, and other detailed information.
Material Preparation
Material Selection : Common materials include cold-rolled steel (SPCC), stainless steel (SUS304), aluminum (AL6061), galvanized steel (SGCC), etc.
Cutting : Sheet metal is cut according to drawings using:Laser Cutting (high precision, ideal for complex shapes)
CNC Punching : suitable for mass hole punching and edge trimming
Shearing : straight-line cutting for simple shapes
Saw Cutting : for pipes or profiles
Laser Cutting/Punching/Plasma Cutting:
Cut the sheet metal material according to the drawing requirements. Common cutting methods include laser cutting, punching, and plasma cutting.
Laser cutting is highly precise and is used for complex patterns and small-batch production.
Forming & Machining
Bending (CNC Press Brake):
Calculate flat pattern dimensions accounting for bend allowance and springback.
Use different dies for V-bends, U-bends, Z-bends, etc.
Punching (CNC Turret Punch Press):
Hole punching, riveting, flanging, and drawing.
Riveting/Tapping:
Install nuts, studs, or other fasteners.
Welding & Assembly
Welding Methods:
TIG Welding: Suitable for stainless steel & aluminum, produces clean seams.
MIG/MAG Welding: High efficiency, ideal for carbon steel.
Spot Welding: Used for thin sheet joining, leaves minimal marks.
Assembly: Combine multiple components via bolts, rivets, or welding.
gantry milling machine
Stable Structure: The gantry milling machine features a gantry frame structure, providing high rigidity and stability, making it suitable for withstanding large cutting forces.
Multifunctional: It can perform various operations such as flat milling, slotting, drilling, boring, and more.
Wide Application Range: Suitable for machining large and heavy workpieces, widely used in industries such as automotive, aerospace, shipbuilding, and mold manufacturing.
High Precision: Equipped with CNC systems to achieve high-precision automated machining, improving processing efficiency.
Surface Treatment
Deburring: Smooth sharp edges to prevent injuries.
Sandblasting/Shot Blasting: Remove oxidation and improve coating adhesion.
Coating:
Powder Coating: Durable, corrosion-resistant, available in various colors.
Painting: Used for special aesthetic requirements.
Plating/Anodizing:
Zinc plating (anti-rust), nickel plating (decorative), anodizing (for aluminum).
Assembly and Inspection:
Assemble the finished sheet metal parts according to the design requirements, ensuring the accuracy of the part fit.
Perform inspection on the assembled sheet metal parts to ensure that the product quality meets the design standards.
Dimensional Inspection: Verify accuracy using calipers, CMM (Coordinate Measuring Machine), etc.
Functional Testing: Check assembly fit, load-bearing capacity, etc.
Packaging and Shipping:
After the sheet metal products are completed, they will be professionally packaged. According to the shape and size of the products, materials such as foam, cardboard, and wooden boxes will be used for shockproof and protective treatment to ensure no damage during transportation. The packaging process focuses on the stability and safety of the products, preventing scratches and collisions. When shipping, the appropriate transportation method will be chosen based on customer requirements, ensuring timely and safe delivery to the destination.
Key Sheet Metal Fabrication Equipment
Process |
Typical Equipment |
Cutting |
Laser cutter, CNC punch press, shear |
Bending |
CNC press brake (e.g., AMADA) |
Punching |
CNC turret punch, hydraulic press |
Welding |
TIG welder, MIG welder, spot welder |
Surface Finishing |
Powder coating line, plating tanks, sandblaster |
The sheet metal fabrication process includes design → cutting → forming → welding → surface treatment → QC → packaging, requiring high-precision equipment and strict process control to meet customer demands. Professional manufacturers like Dongguan Zhongjing Electromechanical Equipment Co., Ltd. ensure high-quality sheet metal parts and efficient delivery through automated production lines and quality management systems (e.g., ISO9001).
Our company places the highest importance on quality control to ensure that customers can have full confidence in the quality of our products. We have implemented a rigorous quality management system and comprehensive inspection processes to maintain product excellence throughout every stage of production.
Strict Quality Control |
Each product undergoes comprehensive inspection before shipment to ensure compliance with requirements. |
ISO Certification |
The company is ISO 9001 certified, ensuring consistent quality and continuous improvement. |
Continuous Improvement |
Regularly optimize quality control processes and train teams to enhance product quality. |
Testing and Validation |
Products undergo multiple tests to ensure they perform as expected in real-world conditions. |
Traceability and Transparency |
Products are traceable throughout the process to quickly resolve any quality issues. |
Customer Feedback Integration |
We value customer feedback and take prompt action to improve products. |
Certifications
Inspection Process
Personalized Customization: We provide tailor-made product solutions based on client drawings or design requirements. Our team works closely with clients to ensure that every detail of the product matches their vision and specifications.
Design Support: We offer design modifications and optimization suggestions to ensure the product perfectly meets client needs. Our experienced engineers collaborate with clients to refine designs, making them more cost-effective and functional without compromising quality.
Prototyping and Sampling: We assist clients in creating prototypes and samples to test design concepts before mass production. This helps to ensure that the final product meets all technical and functional specifications, providing a tangible preview of the outcome.
Flexible Production Options: Whether you need small batches or large-scale production, we can adapt to your requirements. Our factory is equipped to handle both small, quick-turnaround projects and large, high-volume orders efficiently, ensuring timely delivery.
Material Selection Assistance: We help clients choose the right materials for their specific applications, considering factors like strength, durability, and environmental conditions. We provide recommendations based on material properties, cost-effectiveness, and availability.
Quality Assurance: To guarantee the highest standards, we implement rigorous quality control processes throughout the production cycle. From initial design to final inspection, we ensure that the products meet or exceed client expectations and industry standards.
Technical Consulting Services: Our expert team provides technical consulting to help clients overcome challenges in the product development process. Whether it's designing new products or improving existing ones, we offer professional technical support to ensure that the products meet the expected technical standards.
Logistics and Delivery: We offer reliable logistics solutions to ensure that the custom products are delivered on time and in perfect condition. We can work with clients to arrange local or international shipping, depending on their specific delivery requirements.
After-Sales Support: Our services don't end after delivery. We provide ongoing support for any post-production concerns, including troubleshooting, maintenance, and further customization if needed. Our goal is to ensure long-term satisfaction and performance of the product.
Precise Processing Technology:
We have advanced sheet metal processing equipment and precise processing techniques to ensure that every product meets strict standards in terms of size and quality. Whether it's complex parts or large-scale production, we can accurately meet your needs.
Customized Services:
We provide comprehensive customized sheet metal processing services according to the specific needs of our customers. Whether it's design, material selection, or surface treatment, we tailor the most suitable solution to ensure the product perfectly fits your project.
Efficient Production Capacity:
Our production lines have high processing capabilities to meet large-volume production requirements. By optimizing production processes and planning, we ensure timely delivery, helping customers improve production efficiency.
Strict Quality Control:
We implement a strict quality management system, controlling every link of the process from raw material procurement to production. Each sheet metal part is fully tested to ensure stable and reliable product quality that meets customers' high standards.
Comprehensive After-Sales Service:
We provide comprehensive after-sales support, solving any issues that arise during use in a timely manner. Our professional team is always ready to provide assistance at any stage, ensuring that customers receive prompt help.
Cost Advantage:
Through superb processing techniques and efficient production management, we can effectively reduce production costs, helping customers save on their budget. Additionally, by collaborating with long-term suppliers, we ensure material price advantages, further reducing overall costs.
Environmental Protection and Innovation:
We always focus on environmental protection by adopting green production processes and materials that meet environmental standards, reducing resource waste. At the same time, we continuously invest in process innovation to provide customers with more competitive and technologically advanced products.
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What services does a sheet metal fabrication factory provide?
- Our sheet metal fabrication services include laser cutting, bending, stamping, welding, painting, surface treatment, etc. We provide customized sheet metal fabrication solutions based on customer needs.
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How do I choose the right sheet metal material?
- When choosing a material, factors like the application scenario, cost, strength requirements, and environmental factors should be considered. Common sheet metal materials include stainless steel, carbon steel, aluminum alloy, copper alloy, etc. We provide suitable recommendations based on customer needs.
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How can I get a sheet metal fabrication quote?
- Please provide your design drawings, material requirements, and production quantity, and we will provide a detailed quote based on the specific requirements.
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What design files are required for sheet metal fabrication?
- We need you to provide design files in CAD, PDF, DWG,SolidWorks,IGS, STEP, STP, JPEG,DXF, or other detailed technical specifications and drawings.
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What is the delivery time for sheet metal fabrication?
- Delivery time depends on the complexity of the processing, the availability of materials, and the order quantity. Generally, small batch production takes 1-2 weeks, while large batch production may take longer.
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How do you ensure the quality of sheet metal fabrication?
- We have strict quality control processes, and all sheet metal parts go through multiple checks and tests to ensure they meet customer requirements and relevant standards.
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What complex shapes and sizes can sheet metal fabrication handle?
- We can handle a variety of complex shapes and sizes, including high-precision cutting, bending, and welding, and even 3D laser cutting.
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Do you provide sample production?
- Yes, we can produce samples based on your design needs to confirm whether the design meets your requirements. Sample fees can be adjusted based on the subsequent order.
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Can your sheet metal fabrication factory handle large batch production?
- We have sufficient production capacity to handle orders ranging from small batches to large batches. We will arrange the most suitable production plan based on your production needs.
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Do you offer surface treatment services after sheet metal fabrication?
- Yes, we offer various surface treatment services, such as painting, electroplating, oxidation, polishing, etc., to meet different aesthetic and corrosion resistance requirements.