large industrial bath for galvanizing steel metal products. background in blue tone.

aisle anticorrosion background bath blue building business construction crane cranes crossarm engineering equipment factory for frame galvanized galvanizing hall hooks hotdip indoors industrial industry large machinery making manufacturing metal metallization metalwork module overhead plant prefabricated produce production products shop span standard steel structures suspended technology tone traverse truss typical unified view workshop zinc zinccoated zincified zincked zincplating