Brand:ST
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Description:Grating size: 1m *6m Standard (Special sizes can also be customized and the American standard size)
Material: low carbon steel (Q235)
Surface treatment: hot dip galvanized, painted or uncoated
Surface Shape: sub-surface shape, profile, and I-tooth
Quality:
Steel Grating Standard: China YB/T4001-1998
United States ANSI / NAAMM (MBG531-88)
British BS4592-1987
Australia AS1657-1992
Steel Standard: China GB700-88 / ASTM (A36) / BS4306 (43A)
Hot dip galvanizing standard: China GB/T13912-92 / ASTM (A123) / BS729
