Hot-rolled structural steel, plate, grating, expanded metal, fasteners, small parts, tubing pipe, etc. is singularly (collectively on fixtures or perforated baskets for small parts) suspended by chain, hook, or wire and passed through a cleaning process, molten zinc bath, and quench (air or water).
Bridges, light poles, communication towers, electrical poles, electrical substations,transmission towers, guardrail, sign structures, nails, fasteners, stadiums & racetrack structures, truck & trailer frames, wastewater treatment facilities, agricultural and irrigation equipment, ornamental gates & fences, transportation (rail & bus stations), ports/docks
hot- or cold-rolled steel in coil form is unwound and in ribbon fashion passed through a chemical cleaning process, a bath of molten zinc (or zinc alloy), a high pressure air flow to remove excess zinc and control the coating thickness, dried, and recoiled for further processing into slit coil or cut to length form.
Automotive body panels, appliances, HVAC duct, framing studs, roofing, guiderail, signs (painted).