galvanized Steel Gratinggalvanized steel grating(steel grating,hot-dip galvanizing grating )is that flat steels and bars are welded by 200 tons of hydraulic resistance welding equipment in accordance with a certain distance, at the same time, arranged in cross, then welded into metal products with square lattices.Flat steel space ,30-90 mmBar space ,30-100 mm.Production standards on galvanized steel gratingChina standard , YB/T4001.1-2007UK standard, BS4592-1-1995USA standard , ANSI/NAAMM(MBG531-88)4.Steel grating surface treatmentHot-dip galvanizing, cold galvanizing, painting, dip rust oil, or ,do not deal5.SuperiorityMaterial savings: under the same load conditions,it is the best way of saving materials, accordingly, can reduce the supporting structure of the material.Reduce investment: saving materials, labor, the provincial period, free cleaning and maintenance.6.ApplicationsWidely used in the platforms, walkways, bridge, ditch cover, covers, ladders, fences, railings of petrochemical, power plants, water plants, sewage treatment plants, municipal engineering, environmental engineering and other fields