Polished Aluminum Sheet Metal | Custom Metal Fabrication
Hongsinn-1470
Custom polished aluminum sheet metal parts with tailored surface finishes. OEM/ODM fabrication for panels, covers and precision components. Request a quote!
Delivery
FOB
minimum order
1 piece
Supply Ability
5000piece / Week
Country of Origin
Shenzhen
Stock Time
7~15Day
Quantity:
US $0.59 - US $10.68 / piece
Aluminum Plate Polishing, Large-Scale Sheet Metal Fabrication, and Custom Electrical Control Enclosures
Shenzhen Hongsinn Precision specializes in the OEM/ODM manufacturing of precision, non-standard components, providing global clients with custom metal fabrication solutions based on their specific designs. Our services encompass aluminum plate processing and surface finishing, large-scale sheet metal structural components, and enclosures for electrical equipment. We offer comprehensive process evaluation and production capabilities tailored to client blueprints, 3D models, material specifications, and assembly requirements.
Depending on the specific appearance, structural, and environmental requirements of each product, we evaluate and implement the most suitable manufacturing processes—including laser cutting, stamping, bending, welding, machining, and various surface treatments. Whether you require polished aluminum panels, large metal frameworks, or sheet metal enclosures for electrical equipment, we can develop a customized fabrication solution to meet your project needs.
Item Parameter
Product Name Stainless Steel Structure Fabrication
Manufacturing Processes Laser cutting, bending, welding, CNC machining, assembly
Material Types Stainless steel, carbon steel, galvanized steel
Stainless Steel Grades SUS201, SUS304, SUS316, SUS316L
Steel Grades Q235, Q345, A36
Plate Thickness 0.5mm–30mm
Profile Specifications Customized according to drawings
Machining Precision ±0.05mm – ±0.20mm
Welding Methods TIG welding, MIG welding, laser welding
Surface Treatment Polishing, brushing, sandblasting, passivation, powder coating
Max. Structural Dimensions 6000mm (customizable)
Inspection Equipment Coordinate Measuring Machine (CMM), weld inspection equipment
Production Mode OEM / ODM
Product Features
Aluminum Plate Polishing and Surface Treatment
Suitable for aluminum panels, equipment covers, decorative plates, and other metal components. We evaluate various finishing methods—such as polishing or brushing—based on the specific material grade, desired surface appearance, and functional requirements to enhance surface texture and meet aesthetic specifications.
Large-Scale Sheet Metal Fabrication
Designed for large-scale structures, including machine frames, equipment chassis, metal panels, and structural components. We assess the optimal approaches for cutting, bending, welding, and assembly, taking into account overall dimensions, material thickness, structural integrity, and transportation requirements.
Custom Electrical Equipment Enclosures
We provide custom solutions for electrical control enclosures, control cabinet panels, mounting backplates, and metal protective covers. Designs are tailored to your equipment layout and installation needs, with precise specifications for cutouts, mounting holes, door configurations, and cable entry points.
Scope of Application
Polished Aluminum Parts
- Aluminum alloy equipment panels and decorative panels
- Industrial equipment covers and external structural components
- Instrument enclosures, metal panels, and custom aluminum components
- Non-standard parts requiring specific surface textures
Large-Scale Sheet Metal Products
- Enclosures and protective structures for large machinery and equipment
- Industrial equipment frames, welded frameworks, and support structures
- Large metal base plates, mounting plates, and connectors
- Structural components for automation equipment and custom metal assemblies
Sheet Metal Enclosures for Electrical Equipment
- Electrical control boxes and control cabinet enclosures
- Power distribution equipment enclosures and metal panels
- Enclosures for power supply units and automation control equipment
- Electrical mounting backplanes, brackets, and metal protective covers

Hongsinn Precision Manufacturing Advantages
Over 16 years of experience in metal processing and sheet metal fabrication
ISO 9001:2015 Quality Management System certification
ISO 14001 Environmental Management System certification
Integrated capabilities: CNC machining, laser cutting, and welding
AFMING GMU-800 EVO 5-axis machining center
Zeiss CMM (Coordinate Measuring Machine) quality inspection
Support for OEM/ODM customization and mass production
Products exported to Europe, the Americas, Southeast Asia, the Middle East, and global markets




























