Hot dip galvanizing, cold dip galvanizing, electroplating galvanizing, painting, immersion in anti rust oil, immersion in plastic, no treatment.
Hot dip galvanizing, cold dip galvanizing, electroplating galvanizing, painting, immersion in anti rust oil, immersion in plastic, no treatment.
Hot dip galvanizing, cold dip galvanizing, electroplating galvanizing, painting, immersion in anti rust oil, immersion in plastic, no treatment.
Hot dip galvanizing, cold dip galvanizing, electroplating galvanizing, painting, immersion in anti rust oil, immersion in plastic, no treatment.