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Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Specifications
Model Number :
RB-4
Certification :
ISO9001,SGS
MOQ :
2pcs
Supply Ability :
600ton/month
Packaging Details :
Steel belt and plastic film
Brand Name :
Gnee
Name :
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Bearing bar type :
Flat bar Twisted bar I bar
Cross bar type :
Twisted bar or round bar
Sample :
free
Bearing bar size :
20×3,25×3,25×5,30×3,30×4,30×5,32×3,32×5……120×10mm,etc.
Color :
Sliver/Black
Cross bar size :
5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar)
Width :
250 mm, 300 mm , 350 mm ,500 mm
Description

Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

Heavy Duty trench cover is applied on walkway, carriageway, courtyard etc; used as cover for drainage trench, wire ditch, subway, and air pit, hot-dip-galvanizing finish is used as antiseptic. Grating trench cover is composed of fixed frame & movable grating. It can be classified to Type T, U and M according to structures.

The usage of drain grate covers - sewer grating,crni trench cover

As a cover in a variety of passer-by, driveway, yard and construction for water leakage, Trenching, underpass subway, light well, inspection well and etc

Trench Covers are widely used in Mass transportation, subways, playground, industrial areas, parks and high ways...etc

Trench Covers are ideal for sub-stations, waste-water treatment plants, and chemical facilibility

Material- sewer grating,crni trench cover

Bearing bar Q235A or stainless steel
Cross bar Q235A or 304 stainless steel

Steel grating standards - sewer grating,crni trench cover

Country Steel grating standars steel standard Hot dipped galvazising standard
China YB/T4001.1-2007 GB700-88 GB/T13912-2002
U.S.A NASI/NAAMM(MBG531-88) ASTM(A36) ASTM(A123)
U.K BS4592-1987 BS4360(43A) BS729
Australia AS1657-1992 AS3679 AS1650

Example for specification- fabricated gully grating,hatch board

Item No Bearing bar pitch Cross bar pitch specification os bearing bar(width*thickness)
20*3 25*3 32*3 40*3 20*5 25*5
1 30 100 G203/30/100 G253/30/100 G323/30/100 G403/30/100 G205/30/100 G255/30/100
50 G203/30/50 G253/30/50 G323/30/50 G403/30/50 G205/30/50 G255/30/50
2 40 100 G203/40/100 G253/40/100 G323/40/100 G403/40/100 G205/40/100 G255/40/100
50 G203/40/50 G253/40/50 G323/40/50 G403/40/50 G205/40/50 G255/40/50
3 60 50 G203/60/50 G253/60/50 G323/60/50 G403/60/50 G205/60/50

G255/60/50

Bearing Bars Cross Bars Type 19-W-4 Type 19-W-2 Type 15-W-4 Type 15-W-2
3/4 x 1/8 1/4 3.99 4.63 4.95 5.59
3/4 x 316 1/4 5.67 6.31 7.11 7.75
1 x 1/8 1/4 5.15 5.79 6.44 7.08
1 x 3/16 1/4 7.35 7.99 9.27 9.91
1-1/4 x 1/8 1/4 6.20 6.84 7.79 8.43
1-1/4 x 3/16 1/4 9.03 9.67 11.43 12.07
1-1/2 x 1/8 1/4 7.35 7.99 9.27 9.91
1-1/2 x 3/16 5/16 10.94 11.80 13.82 14.68
1-3/4 x 3/16 5/16 12.62 13.48 15.98 16.84
2 x 3/16 5/16 14.30 15.16 18.14 19.00
2-1/4 x 3/16 5/16 15.87 16.74 20.16 21.03

Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

Product tags

galvanized grating specification

,

galvanized grating sheet

,

drain grating cover suppliers
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Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

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Product Detail
Model Number :
RB-4
Certification :
ISO9001,SGS
MOQ :
2pcs
Supply Ability :
600ton/month
Packaging Details :
Steel belt and plastic film
Brand Name :
Gnee
Contact Supplier
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized
Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

Gnee Steel (tianjin) Co., Ltd

Verified Supplier
9 Years
tianjin, tianjin
Since 2006
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter
Main Products :
Galvanized Steel Grating, Serrated Steel Grating, Steel Grating Drain Cover
Employee Number :
250~300
Certification Level :
Verified Supplier
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