... 2,good anti-corrosion property, easy to clean Made of steel grating, the fencing has advantages such as artistic, high strength ... cement column on site.3) Enclosure Form: B indicates steel grating enclosure and short-form shows no enclosure.4) Surface ... 30,35,40,50mmCross bar pitch38,50,80,100mmmaterialLow carbon steel, stainless steel, aluminumSurface treatmentUntreated, hot galvanized, painted