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Solar Energy

Precision Solar Energy Components & Mounting Systems

Welden designs and manufactures mission-critical sheet metal and stamped components for solar energy applications. Our ISO 9001:2015, ISO 14001:2015, and IATF 16949:2016 certified facility utilizes robotic welding and precision stamping to deliver consistent, high-performance solutions.


Featured Solar Products


Product CategoryKey ModelsMaterial & SpecsTechnical AdvantagesApplications
Mounting Brackets & Supports• Universal Adjustable Bracket
• Tile Roof Hook
• Ground Mount Base
• SUS304/Aluminum 6061-T6
• Thickness: 2-6mm
• Load: 150-500kg
• Tolerance: ±0.1mm
• Robotic TIG welded joints
• Powder-coated (RAL 9005)
• Salt spray test: 1000hrs
Rooftop PV systems
Carport solar
Agricultural PV
Pole Supporting Systems• Single-Pole Mount
• Multi-Angle Adjuster
• Foundation Flange
• Hot-dip galvanized steel
• Height: 1-8m adjustability
• Wind load: 150km/h
• Integrated locking clamps
• No-weld assembly design
• Corrosion resistance: C5 class
Utility-scale solar farms
Streetlight PV
Off-grid installations
Rail Lockers & SUS Spacers• Anti-Theft Rail Clamp
• Mid Clamp
• End Clamp
• 10-50mm SUS Spacers
• Stainless Steel 316/304
• Torque: 15-25Nm
• UV-resistant EPDM inserts
• Precision stamping (±0.05mm)
• EMI/RFI shielding
• -40°C to 120°C stability
Rail-free solar arrays
BIPV systems
High-vibration environments
Aluminum Busbars• Flat Busbars (10-200mm²)
• Insulated Power Rails
• Custom Bend Solutions
• EN-AW 1350 (99.5% purity)
• Conductivity: ≥41 MS/m
• Insulation: Epoxy/PVC (UL94 V0)
• Ultrasonic-welded terminals
• 1000A continuous rating
• 3kA short-circuit withstand
PV combiner boxes
Inverter connections
Battery energy storage
Sealed Enclosures• IP67 Junction Box
• Inverter Housing
• Monitoring Cabinet
• Aluminum 5052-H32
• EPDM/Neoprene gaskets
• Wall thickness: 1.5-5mm
• CNC bending (±0.2° accuracy)
• EMI gasket options
• Thermal management slots
Solar monitoring systems
Harsh environment electronics
Coastal PV plants


Why Choose Welden for Solar Components?


✓ Advanced Manufacturing

  • 32 Industrial Patents (Including 3 Inventions)

  • Robotic welding stations with dust extraction

  • 300-ton stamping presses

  • 3D optical measurement systems


✓ Industry Recognition

  • Ranked "Top 100 Sheet Metal Company" (CCMI)

  • Certified High-Tech Enterprise

  • Served 500+ global clients


✓ End-to-End Capabilities

ProcessTechnologyTolerance
StampingProgressive dies±0.02mm
Welding6-axis robots0.1mm repeatability
Surface TreatmentAutomated e-coating linesMIL-STD-810G compliance


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   +86-18962109320
  +86-512-66307398
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