Good Quality of Steel Grating with Lowest Price
|Min. Order (Pieces)||FOB Price|
|1,000+||US $9.5 / Piece|
Bearing bar size(mm X mm): 20 X 3, 25X3, 30X3, 25X5, 30X5...40X 8...100 X 10.
Bearing bar pitch(mm): 12.5, 15, 20, 30, 30.6, 32.5, 34, 34.8, 35.3, 40, 60, 80...Can also be as per clients' requirements, 20, 30, 40 is recommended.
Cross bar( transverse bar) pitch(mm): 38.1, 50, 50.8, 70, 75, 80, 99, 100, 101.6, 102...Can also be as per clients' requirements. 50, 100 is recommended
1). High strength, light structure: Solid grid pressure welding structure has advantages of high load, light structure, easy installation, etc.
2). Fine appearance, durable in use: Hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.
3). Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.
4). Prevent dirt deposition.
4. Application: It is widely used for platform, aisle, trestle, drain cover, manhole cover, steel ladder, fence, and guardrail in the fields including petrochemical, power station, sewage treatment plant, mechanical manu
|Specifications of steel gratings|
|1||Bearing bar||20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50^75x8mm, etc.|
|2||Bearing bar pitch||25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc.|
|3||Cross bar||5x5, 6x6, 8x8mm (twisted bar or round bar)|
|4||Cross bar pitch||40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement.|
|5||Surface treatment||Untreated, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers' requirement.|
|6||Flat bar type||Plain, Serrated (tooth-like), I bar (I section)|
|7||Material standard||Low carbon steel (CN: Q235, US: A36, UK: 43A)|
|8||Galvanization standard||CN: GB/T13912, US: ASTM (A123), UK: BS729|
|9||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: JJS|