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Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

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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

Large Image :  Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

Product Details:
Brand Name: Gnee
Certification: ISO9001,SGS
Model Number: RB-4
Payment & Shipping Terms:
Minimum Order Quantity: 2pcs
Packaging Details: Steel belt and plastic film
Supply Ability: 600ton/month
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Heavy duty Galvanized Steel Grating Drain Cover Free Sample Customized

Description
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
Highlight:

metal driveway drainage grates

,

floor drain grate covers

 

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 0

 

Tag:

metal driveway drainage grates,

floor trough drain grates,

floor drain grate covers

Contact Details
Gnee Steel (tianjin) Co., Ltd

Contact Person: Mrs. Zhang

Tel: +86 15824687445

Fax: 86-372-5055135

Send your inquiry directly to us (0 / 3000)

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