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Silmline Trench Grate
Aluminum Stair Treads
Aluminum Stair Treads Factory
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GratingStandard
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Material Standard
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HDGStandard
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Handrail Standard
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YB/T4001-2007
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GB704-88
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GB/T13912-92
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4053.3-93
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ANSI/NAAMM
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ASTM (A36)
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ASTM (A123)
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BS4592-1995
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BS4360 (43A)
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BS729
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BS6399/BS6180
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AS1657-1992
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AS3679
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AS1650
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1650-1985
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SPECIFICATIONS
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No
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Item
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Description trench drain grating cover
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1
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Bearing bar
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25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm
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2
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Bear bar pitch
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12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.
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3
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Cross bar pitch
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30.38.1, 40,50, 60,76,100,101.6mm
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4
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Material
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Q235, Q235, A36, SS304,SS316,
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5
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Surface treatment
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Black, hot dipped galvanizing, painting
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Steel trench cover is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.
TECHNOLOGY
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Items
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Features
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1
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Good appearance: simple line, silvery surface, modern design.
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2
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Optimized drainage effect: water leakage area upto to 83.3% which is twice of the iron castings.
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3
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HDG: superior rust protection, free of maintenance and replacement.
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4
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Anti-theft design: Covers and frames are connected by hinges providing safe and convenient application
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5
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Save project investment: lower price and lower maintenance cost compared to iron castings.
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6
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High strength: higher strength and durability than iron castings, suitable for using in larger spacing and heavier loading conditions such as the docks and airports.
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7
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They are available in various types to satisfy the need for different environment, loading, spacing, and configuration.
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Product Image
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