Type

Welded steel grating, pressure-locked, socket-welding  

Steel flat size

20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……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, aluminum

Surface treatment

Untreated, hot galvanized, painted

Standards

China: YB/T 4001.1-2007

USA: ANSI/NAAMM(MBG531-88)

UK: BS4592-1987

Australia: AS 1657-1985