Anping County Chaofeng Metal Products Co., Ltd is a leading professional manufacturer & exporter of galvanized steel grating in China. We produce three kinds of galvanized steel gratings, that are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc.

    We can design and manufacture standard galvanized steel grating and in customized shapes per client's requirements.

    galvanized steel grating Description: 1) Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 6;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.

     2) Bearing Bar Pitch (center to center): 12.5, 15, 30, 34, 40, 60mm 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): 38, 50, 76, 1001 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.

    4) Material: Mild Steel (Low Carbon Steel) or Stainless Steel

    5) Surface Treatment: Untreated, Painting or Hot dip Galvanizing

    6) 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.