Typical applications of SPA‑H
Bridges, bridge components, and steel structures
Railway wagons, freight cars, and container structures
Construction steel frames, large outdoor steel structures
Architectural facades, curtain walls, and heavy decorative panels
Outdoor industrial equipment, machinery bases, and support structures
Towers, poles, and large outdoor support frameworks
Heavy engineering machinery exposed to atmosphere

Typical applications of SPA‑C
Thin building exterior panels, wall cladding, and sunshade parts
Electrical cabinets, communication boxes, and outdoor equipment enclosures
Vehicle body panels, covers, and light transportation parts
Outdoor furniture, landscape decorations, fences, and art installations
Signboards, billboard frames, and street furniture
Light poles, small shelters, and bus station components
Thin roofing sheets, wall panels, and formed metal parts








