30*5mm Steel Grid Plate Drainage Covers Anti Slip Serrated Steel Walkway Grating
30*5mm Steel Grid Plate Drainage Covers Anti-Slip Serrated Walkway
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Specification
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Material Standard
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ASTM A36, A1011, A569, Q235, S275JR, Stainless steel 304/316,Mild steel & Low carbon steel, etc
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Bearing Bar
(Width x Thickness) |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10…..100 x10mm 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
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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 etc.
US 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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Surface Treatment
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Untreated(black), Hot-dipped galvanized, Powder coated, Electroplate, Painting or as per customers' requirement.
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Grating Style
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Plain / Smooth, Serrated / Teeth, I bar, Serrated I bar
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Packing
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(1) Bandage and Paperboard: Generally applies to neat steel plate;
(2) Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength; (3) Steel Pallet: Traditional export packing. |
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Steel grating
Steel grating is a kind of grid structure plate made of steel. It consists of horizontal and vertical interwoven steel bars or steel bars, forming a surface that is strong and has open holes.
Steel grid specifications
* Bearing bar size: 1" x 1/8" to 2–1/2" x 3/16" with 1/4" increments;
* Bearing bar spacing (center-to-center): 1–3/16", 15/16", 11/16" and 7/16";
* Cross bar spacing (center-to-center): 4" or 2".* Bearing bar size: 1" x 1/8" to 2–1/2" x 3/16" with 1/4" increments;
* Bearing bar spacing (center-to-center): 1–3/16", 15/16", 11/16" and 7/16";
* Cross bar spacing (center-to-center): 4" or 2".
Steel grid plate features
1: High strength, light structure
2: Strong anti-corrosion ability, durable
3: Beautiful appearance, bright surface
4: no dirt, no rain, no water, self-cleaning, easy to maintain
5: ventilation, lighting, heat dissipation, anti-slip, explosion-proof
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