Sheet Metal Enclosure | Custom Precision Sheet Fabrication Services
Hongsinn-1396
Professional sheet metal enclosure manufacturer offering custom fabrication, laser cutting, CNC bending and welding for industrial equipment and electronic housings.
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
Sheet Metal Fabrication | Metal Enclosures
Shenzhen Hongsinn Precision Co., Ltd. offers professional custom manufacturing services for sheet metal fabrication and metal enclosures.
Based on customer 2D/3D drawings, samples, and technical specifications, we provide a full range of processes—including laser cutting, stamping, shearing, bending, CNC machining, welding, deburring, and surface finishing—to deliver complete sheet metal enclosure and structural component solutions for industrial, electronic, automation, and electrical equipment, as well as mechanical products.
We support prototyping, sampling, small-batch runs, and mass production, offering comprehensive OEM/ODM customization services.
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

Sheet metal enclosures are custom housings commonly used for industrial and electronic equipment.
Hongsinn Precision handles the entire manufacturing process—from raw material to finished enclosure—based on customer designs. Services include cutting, punching, bending, welding, CNC precision machining, surface finishing, and assembly.
Enclosure Manufacturing Process
Drawing Review → Material Confirmation → Laser Cutting → Punching → Bending → CNC Machining → Welding → Deburring → Surface Finishing → Inspection → Assembly → Packaging
Machinable Features
Mounting Holes
Threaded Holes
Countersunk Holes
Ventilation Holes
Cable Holes
Display Cutouts
Connector Cutouts
PCB Mounting Slots
Heat Dissipation Openings
Mounting Holes
Threaded Holes
Countersunk Holes
Ventilation Holes
Cable Holes
Display Cutouts
Connector Cutouts
PCB Mounting Slots
Heat Dissipation Openings
For enclosures requiring high dimensional accuracy, precision machining processes such as CNC milling, drilling, and tapping can be incorporated.
Surface Treatment
Depending on the product's application and the customer's aesthetic requirements, the following finishes are available:
Powder Coating
Painting
Anodizing
Hard Anodizing
Sandblasting
Brushing
Polishing
Plating
Passivation
Galvanizing
Deburring
Laser Marking
Painting
Anodizing
Hard Anodizing
Sandblasting
Brushing
Polishing
Plating
Passivation
Galvanizing
Deburring
Laser Marking
For stainless steel sheet metal enclosures, surface finishes such as 2B, BA, No. 4, Hairline, and Polished can be selected based on aesthetic requirements.
Aluminum enclosures offer options such as anodizing, sandblasting, brushing, and painting.

Hongsinn Precision Manufacturing Advantages
Over 15 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



























