Steel grating is combined with flat steels and bars which are welded by hydraulic resistance welding equipment in accordance with a certain distance, at the same time, arranged in cross.
Flat steel space ,30-90 mm
Bar space ,30-100 mm.
Steel gratingproduction standards,
China ,YB/T4001.1-2007 standards
Or,UK standard, BS4592-1-1995
USA standard , ANSI/NAAMM（MBG531-88）
Steel grating surface treatment,
Hot-dip galvanizing, cold galvanizing, painting, dip rust oil, or ,do not deal
Steel gratingSuperiority
a. Material savings: under the same load conditions,it is the best way of saving materials, accordingly, can reduce the supporting structure of the material.
b. Reduce investment: saving materials, labor, the provincial period, free cleaning and maintenance.
Steel gratingapplications,
Widely 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.
