Materials: Q195, Q235, Q235B / 304, 316 Stainless Steel
Bearing Bar: 25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
US Standard: 1" x3/16", 1 1/4" x3/16", 1 1/2" x3/16", 1" x1/4", 1 1/4" x1/4", 1 1/2" x1/4", 1" x1/8", 1 1/4" x1/8", 1 1/2" x1/8" etc
Bearing Bar Pitch: 12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
US Standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
Twisted Cross Bar Pitch: 38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2" & 4" etc
Steel Grade: ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
Surface Treatment: Black, self color, hot dip galvanized, painted, spray coating
Grating Style: Plain/Smooth, Serrated/teeth, I bar, serrated I bar
Grating Standard:
China: YB/T 4001.1-2007
USA: ANSI/NAAMM(MBG531-88)
UK: BS4592-1987
Australia: AS1657-1985
Japan: JJS
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