Detailed Product Description

Steel grating is Widely used in power plants, chemical plants, oil refinery, iron and steel works, machine factories, paper mill and so on.

Ningbo Lihong Steel Grating Co.,Ltd is a leading professional manufacturer & exporter
of steel gratings (bar grating) in China. We produce three kinds of steel gratings, that are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used insteel structure platforms, stair treads, sidewalks, drainages and well covers etc.
We can design and manufacture standard steel grating and in customized shapesper client's requirements.

   Description:

   1) Bearing Bar (Load Bar) Specifications (mm): The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x6;the specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40x 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