Solar single-axis & dual-axis tracking brackets bear long-term sun, rain and saline soil erosion. Traditional zinc-rich primer demands strict sandblasting, raising PV station construction cost. Cold spray zinc coating with dedicated sealer becomes mainstream tracker protection scheme in 2026.

FLDC complete three-layer cold spray zinc matched system for all solar tracking steel components:

1. High zinc cold spray base paint: Instant cathodic protection on manually derusted steel
2. Special zinc sealing intermediate coat: Stop zinc powder oxidation & chalking
3. Weather resistant acrylic polyurethane topcoat (custom PV gray/white) Core Advantages: ✅ Only simple manual rust removal needed, no high-standard sandblast work ✅ Self-repair tiny scratches on tracker frame automatically ✅ Sealer solve zinc powder weathering failure in outdoor environment ✅ Adapt inland & coastal two kinds PV station corrosion conditions ✅ Fast dry formula speed up PV field construction progress We supply cold spray zinc system for global solar tracker manufacturers. Send inquiry to get project quotation and color sample.