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Cast Iron Grate Metal Serrated Drainage Covers Steel Grid Grating

Place of Origin:China
Brand Name:GNEE
Certification:SGS
Minimum Order Quantity:10 square meter
Price:Negotiable
Payment Terms:Negotiable
Supply Ability:100 ton/week
Product Details
Highlight:

cast iron serrated drainage cover

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steel grating metal grate

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serrated steel grid grating
Product Description
Cast Iron Grate Metal Serrated Drainage Covers Steel Grid Grating
Product Description

Steel grating can be made by manual welding or machine welding, which arranges the bearing bar and cross bar in longitude and latitude order at specific distances. The cross bar is pressed into the bearing bar by high tension resistance welding controlled by mould/computer.

Applications
  • Water treatment: Repair walkway, trench cover board, large container, cleaning device, blocking grate, running water tank, biochemical water treatment pool pendant, ventilation window, stairs, cooling tower operation table paving surface.
  • Chemical plant: Stairway board, operating platform, guardrail, double floor, trench cover board, filter grate oil.
  • Industry: Offshore oil platforms.
  • Textile mill: Replace metal grille, wooden platform and cover cement ground, next to the dye tank, floor, near the valve, etc.
  • Power plant: Chemical water workshop trench cover plate, waste pool, etc.
  • Marine food processing plant: Slippery surfaces and other harsh environments, ships.
  • Transport: Platforms, ship decks, walkways, stairs.
  • Beverage industry: Staircase floor board, replacement of expensive stainless steel, loaded floor.
Cast Iron Grate Metal Serrated Drainage Covers Steel Grid Grating
Technical Specifications
Item Description
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, 32, 35, 38, 40, 60, 80mm etc.
US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc.
Noted:19-W-4 is most popular(19/16 inch x 4 inch opening=30x100mm opening)
Twisted Cross Bar Pitch 50, 60, 76, 100, 120mm etc.
US standard: 2' & 4' etc.
Surface Treatment Black, self colour, hot dip galvanized, painted, spray coating
Grating Style Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Heavy Duty Galvanized Steel Welded Serrated Heavy Duty Galvanized Steel Welded Serrated Floor Bar Grating Anti-slip Trench Cover
Bearing Bar Specifications
No. Bearing Bar Pitch (mm) Standard Panel Width (Bearing Bar Thickness 5mm) Bearing Bar Number (PC) Remark
1 12.5 1005 81 Pitch between the two sides are smaller than normal bearing bar pitch.
2 15 1010 68
3 20 1010 51
4 22 995 46
5 23.85 1007 43
6 25 1005 41
7 30 995 34
8 30.16 1000 34
9 30.3 1005 34
10 32.5 1013 32
11 34.3 1000 30
12 35 1020 30
13 35.3 1029 30
14 40 1005 26
15 41 1030 26
16 41.4 999 25
17 50 1005 21
18 60 965 17
19 62 997 17
Heavy Duty Galvanized Steel Welded Serrated
Product Summary

Cast Iron Grate Metal Serrated Drainage Covers Steel Grid Grating Product Description Steel grating can be made by manual welding or machine welding, which arranges the bearing bar and cross bar in longitude and latitude order at specific distances. The cross bar is pressed into the bearing bar by ...

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