Grace Solar's IDH Rail (GS01-IHR) is the engineered backbone for rock-solid solar installations. Crafted from high-strength aluminum alloy (38×29.4mm) with global certifications including UL/TUV. Custom-cut lengths ensure perfect project fit. Features tool-less clamp compatibility and advanced airflow design to boost panel efficiency. Ships 8 rails/bundle - trusted in 100+ countries across 48GW+ installations. Born from renewable energy, built to outlast...