... wire then with the surface treatment of galvanizing and polyster powder coated. For more infomation pls enter into QYM' s ... high grade villas.The surface treatment could behot dipped galvanized or Polyster powder coated.Hight could be from 1.80m to 3 ... widely used in construction sites, temporary protection, major sports events or activities, temporary isolation, quarantine sation with the airport, a ...