Types of steel grating
steel grating is basically consist of bearing bar and cross bar by automatic press welding machinie as following chart .
Product name Steel grating
Grating Style Plain type Serrated type I type serrated I type
Surface Treatment Black/Untreated (U)Hot dip Galvanizinig (G) Paiting(P)
Usage industry of Power plant, Oil Refineries,Petrochemistry, Chemical Plant, Water and Waste treatment plant, Ship-building, offshore
projects and civil construction (like roads, park) ., etc.
Bearing Bar (width*thickness)
Bearing bar pitch (mm) 12.5, 15, 20, 25, 30, 34.3, 35.3, 40,41.25, 50, 60...(30, 40,50 mm are recommended ),also can do the size as customer's request
Cross bar pitch (mm) 38.1, 50, 76.2, 100, 101.6 . Etc.(30, 50, 100 ,150 mm are recommended ),also can do the size as customer's request
Material Mild steelQ235, Stainless steel