Hot Dipped Galvanized ODM Steel Driveway Grate Industrial Metal
High Quality Hot Dipped Galvanized Industrial Metal Grating for Platforms, Walkways, Driveway, Stair, Floor
Product Description
Steel Grating Drainage Trench Cover and Well Cover
Steel bar grating is a good choice for strength, safety, long-term cost and durability.
Bar Grating consists of a series of bearing bars, welded (or otherwise joined) at various intervals to
perpendicular cross bars to form a load-bearing panel. It is available in a wide selection of panel sizes.
Stair treads are the horizontal sections of stairs that serve as the step surface of each step.
These treads are installed on the top of each step.
1.Material:
Low Carbon Steel or Stainless Steel
2.Surface Treatment:
Untreated, Painting or Hot Dipped Galvanizing
3.Steel grating standards:
A. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E: Japan: JIS
| 1 Bearing Bar | 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' ' , 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' ' , 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc |
| 2 Bearing Bar Pitch | 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc |
| 3 Twisted Cross Bar Pitch | 38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc |
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