Place of Origin: Shangdong, China
Brand Name: Quangang We can also supply plain steel grating, serrated steel grating, I section type steel grating.
We are the leading manufacturer and e×porter of steel grating. Our products including plain style steel grating, serrated style grating and I Bar 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 or according to clients request. 1) Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 × 2 to 100 × 6; the specification of I-section type is 25 × 5 × 3, 32 × 5 × 3, 38 × 5 × 3, 40 × 5 × 3, 50 × 5 × 3, 50 × 7 × 4, 55 × 7 × 4, 60 × 7 × 4, 65 × 7 × 4, 70 × 7 × 4, 75 × 7 × 4, etc.
2) Bearing Bar Pitch (center to center):
15, 30, 40, 60, 80, 90mm etc, or according to client's request and 30, 40, 60mm are recommended, America standard is available.
3) Cross Bar Pitch (center to center):
30, 38, 50, 76, 100mm etc, or according to client's request and 50, 100mm are recommended, America standard is available. 4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel
5) Shape of bearing bars:
F Plain style
S Serrated style
I I section style
6) Surface Treatment:
G Hot dip galvanized
P Painted
U Untreated
7) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
Other international standards are also available if required.
8) Certificate:
ISO9001:2008