Detailed Product Description

 ISO 9001-2000  We are specialized in Steel fence, grating fence, metal fence

 is made by cutting and drawing the top-quality steel,the expanded metal has the features of beautiful appearance,light weight and well-ventilated etc. This product is widely used in railway engines,petroleum and chemical industry,shipbuilding,seaport,boiler,building,agriculture and animal husbandry,automobile, electric energy,and large-volume unit etc. The sizes are available from (0.3x2x3x400x1200) to (8x60x150x1000x2000)

We produce three kinds of bar 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 steel grating and in customized shapes
per 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 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/black, 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