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Product Description:
Steel Grating Size: 1m*6m standard type (special size and American standard size are also customizable)
Material: Low carbon steel (Q235)
Surface Treatment: Hot dip galvanizing, paint or no coating
Surface Shape: Planform, tooth shape and I shape
Quality Standard:
Steel Grating Standard: China YB/T4001-1998
America ANSI/NAAMM (MBG531-88)
Britain 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
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