Type | Welded steel grating, Galvanized steel grating |
Steel flat size | 20×3~45×5mm |
Beraing bar pitch | 12.5,15,20,25,30,35,40,50mm |
Cross bar pitch | 38,50,80,100mm |
material | Low carbon steel, stainless steel, aluminium |
Surface treatment | Untreated, hot galvanized, painted |
Application |
flooring steel gratings, stair treads, sun shades, drain covers, security screen manhole covers, mezzanine flooring, earth mats, shelving, Stanchions (hand rails) trench covers |
Standards | China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS 1657-1985 |
Features: manufactured according to customers' requirements
For example:
1) Bearing bar pitches may be 12.5, 15 to 30, 40, 60, 80 and 90mm; of which 30
and 40mm are recommended
2) Cross bar pitch may be 30, 38, 50, 76 and 100mm; of which 50 and 100mm are
recommended
3) Advantages of steel grid planks: light weight, strong intensity, big load capacity,
transmission and aeration, anti-skid and secure, wears well, non-sagging,
non-dirt, and easy to install
4) Hot galvanizing standard: China GB/T13912-92
5) Wrapping: wrapping is as requested by customers, or depends on the wrapping
methods used before