Salt spray testing evaluates corrosion resistance for outdoor use. It simulates coastal salt mist and humid environments. Art Sign’s aluminum / steel parts pass 1000-hour neutral salt spray (ISO 9227). No red rust ensures 25+ year durability in harsh conditions.

Why ROHS Compliance Matters for Solar Mount Accessories?
ROHS testing restricts hazardous substances (lead, mercury, etc.). Mandatory for EU/global markets to meet environmental rules. All Art Sign solar mounting accessories are fully ROHS-compliant. Safe for installation and eco-friendly worldwide.
SGS Testing: Third-Party Validation for Solar Brackets
SGS conducts independent material and structural audits. Covers strength, coating, dimensions, and safety standards. Art Sign’s solar brackets hold full SGS-certified reports. Verifies quality for aluminum, galvanized steel, and stainless steel.
Pull-Out Testing for Ground & Roof Solar Mounts
Pull-out tests measure anchoring stability against wind uplift. Critical for ground piles and roof attachment points. Art Sign’s systems exceed 45kN/m load capacity (GB/T 37663). Prevents structural failure in extreme weather.

Certifications, Patents & Industry Links
Certifications & Patents
ISO 9001, CE, TÜV Rheinland
SGS, ROHS, AS/NZS certifications
18+ utility & design patents
Official Industry Links
Solar Power Europe: https://www.solarpowereurope.org/
CPIA: https://www.cpia.org.cn/
IEC Standards: https://www.iec.ch
SGS Official: https://www.sgs.com
Project Case: 40MW Solar Farm in Inner Mongolia
Art Sign’s ground mounts passed full salt spray, SGS, and pull-out tests. Withstood -30°C winters and strong winds. Installation completed 20 days early via pre-assembled parts. Fully compliant with national and international standards.
Why Choose Art Sign Solar Mounting Solutions?
Free design drawings by professional engineers.
Independent aluminum and steel production lines.
Pre-assembly line cuts on-site time by 40%.
On-time delivery rate >98% for global orders.
Conclusion
Salt spray, ROHS, SGS, and pull-out tests are vital for solar mounting system safety and durability. Art Sign’s rigorous testing ensures reliable ground, roof, and fixed brackets for global projects. Contact us for test reports, custom designs, and project quotes.
For any inquiry for best solar panel structure, please contact us, E-mail: sales@artsign.net.cn, Whatsapp / Wechat Skype: +86 18030235875, thanks.