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Serrated steel grating Description:
1) Bearing Bar (Load Bar) Specifications (mm): The specification of serrated type bearing bar is 20 x 3 to 100 x 9
2) Bearing Bar Pitch (center to center): from 12.5 to 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended, America standard is available.
3) Cross Bar Pitch (center to center): from 18.5mm to 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
4) Serrated steel grating Material: Mild Steel (Low Carbon Steel) or Stainless Steel
5) Serrated steel grating Surface Treatment: Untreated, Painting or Hot Dipped Galvanizing
6) Serrated steel grating standards:
A) China: YB/T4001.1-2007
B) U.S.A.: ANSI/NAAMM (MBG531-88)
C) U.K.: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS
7) Hot Dipped Galvanizing Standards:
A) China: YB/T 13912-2002
B) U.S.A.: ASTM A123