Item | Steel Grating | ||||||
Surface Treatment | Hot Dipped Galvanized, PVC Coated, Black, etc | ||||||
Material | Q235 Low Carbon Steel, Stainless Steel SS304, A36, etc | ||||||
Bearing bar | 25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,75x10mm,etc | ||||||
Bear bar pitch | 12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm.1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. | ||||||
Cross bar pitch | 38,50,76,100,101.6mm | ||||||
Hot Selling Size | G 303/30/100 G 253/30/100 G 254/30/100 G 304/30/100 G 255/30/100 G 305/30/100 G 325/30/100 | ||||||
Steel grating standards | A) China: YB/T4001-1998 B) USA: ANSI/NAAMM (MBG531-88) C) UK: BS4592-1987 D) Australia: AS1657-1985 E) Japan: JJS |