Metal Steel Grating Stairs/Drain Cover Grating
Basic Info.
Trademark
maituo
Origin
Hebei
HS Code
731450000
Metal Steel Grating Stairs/Drain Cover Grating
All the specifications support customized !
Product Decsription
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Item
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Description |
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Bearing bar
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25×3, 25×4, 25×4.5, 25×5, 30×3, 30×4, 30×4.5, 30×5, 32×5, 40×5, 50×5, 65×5, 75×6, 75×10—100x10mm etcI bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etcUS 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 |
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Bearing bar pitch
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12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc |
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Twisted Cross Bar Pitch
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38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2” & 4” etc |
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Material Grade
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ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400,Mild steel & Low carbon steel, etc |
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Surface Treatment
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Black, self colour, hot dip galvanized, painted, spray coating |
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Grating Style
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Plain / Smooth, Serrated /teeth, I bar, serrated I bar |
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Standard
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China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985, Germany: DIN24537-1-2006, Japan :J |
Support custmoized:
Application of Metal Steel Grating Stairs/Drain Cover Grating
Uses:
Perforated hole for stairs:
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