Cast Iron Grate Metal Serrated Drainage Covers Steel Grid Grating

Price Negotiable

Price: Negotiable

MOQ: 10 square meter

Delivery Time: 5-9 working days

Brand: GNEE

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