Description
Round grating may be well cover, trench cover, drain cover and so
on. It has many advantages to apply in traffic device, construction
project.
We produce three kinds of steel gratings, they 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.
1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is *0
x 3 to **0 x *0;the specification of I-section type is *5 x 5 x 3,
*2 x 5 x 3, *8 x 5 x 3, *0 x 5 x 3, *0 x 5 x 3, *0 x 7 x 4, *5 x 7
x 4, *0 x 7 x 4, *5 x 7 x 4, *0 x 7 x 4, *5 x 7 x 4, etc.
2) Bearing Bar Pitch (center to center):
*2.5, *5,*5, *0, *0.*6, *2.5, *4, *0, *1.*5, *5, *0, *0, *0.*2, *0,
**0 mm etc, also be according to client's requirement and *0, *0,
*0mm are recommended, America standard is available
3) Cross Bar Pitch (center to center):
*8, *0, *6, **0, **1.6mm etc, also be according to client's
requirement and *0, **0mm 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/T********8
B) USA: ANSI/NAAMM (MBG*****8)
C) UK: BS********7
D) Australia: AS********5
E) Japan: JJS.
