steel gratings
1.Product: Steel gratings
2.Material: Low carbon steel,stainless steel,
aluminum alloy etc.
3.Surface: Untreated, hot galvanized, painting,
electro galvanized
4.Specification: 20×3,25×3,25×5,30×3,30×4,
30×5,32×3,32×5……120×10mm,etc.
5.Grating standard:China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88) UK:
BS 4592-1987 Australia: AS 1657-1985
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