well grating, well grate, well cover

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, 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     ISO 9001-2000 We are specialized in well grating, well grate, well cover

Contact us if you need more details on Well Grating. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Well Cover、Well Grate. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Trench Cover