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Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar

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Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar

China Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar supplier
Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar supplier Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar supplier

Large Image :  Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar

Product Details:

Place of Origin: CHINA
Brand Name: SS
Certification: SGS

Payment & Shipping Terms:

Minimum Order Quantity: 10 pcs
Packaging Details: steel pallets with steel band bundles
Delivery Time: 10-15days after confirming the order
Payment Terms: L/C, T/T, Western Union
Supply Ability: 1000 pcs/week
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Detailed Product Description
Material: Hot-dipped Galvanized Bearing Bar Pitch: 20,25,30,32.5,34.3,40,50,60
Cross Bar Pitch: 40, 50, 60, 65, 76, 100, 101.6 Cross Bar Size: 5X5, 6X6, 8X8mm
Application: Floor Bearing Bar Thickness: 2.5mm-10mm
Length: 1m, 2m, 5.8m, 6m, Etc Width: 900mm, 1000mm, Etc
Certificated: SGS

Steel Grating Mesh is made by welding with flat steel and bars with certain distances. It goes through cutting, opening, edging and other processes. The products enjoy the feature of high strength, light structure, high bearing, convenience for loading and other properties. The hot dipped zinc coating gives the product excellent anti-corrosion.

Material: high quality low carbon steel

Types: serrated and plain

Finishes: electro galv, hot dipped galv, according to the difference surface treatment.

Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

Specification

Matrial Low carbonsteel / Stainless steel
Grade CN: Q235, Q345 ; UK: 43A
Bearing bar size 20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4... 75X8, 100X8mm, etc
Bearing bar pitch 20,25,30,32.5,34.3,40,50,60,62,65mm
Bearing bar type plain, Serrated (tooth-like), I bar (I section), Serrated-I
Cross bar size 5X5, 6X6, 8X8mm (twisted bar)/5, 6, 8mm ( round bar)
Cross bar pitch 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm, etc.
panel size: 1000x1000mm, 1000x2000mm, 1000x3000mm, 1000x6000mm
Surface treatment Untreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, pickling, electrolytic polishing, or as customers’ requirement.

Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

Most Popolar

 

NO. Bearing size(mm) Cross bar pitch(mm) Weight(kg/square meter)
G253/30/50

 

25x3

50 25.7
G253/30/100 100 22.8
G255/30/50

 

25x5

50 39
G255/30/100 100 36.2
G323/30/50

 

32x3

50 31.3
G323/30/100 100 28.4
G325/30/50

 

32x5

50 48.4
G325/30/100 100 45.5

 

Surface treatment: untreated(black), hot-dipped galvanized ,powder coated, electroplate,

painting or as per customers’ requirement.

Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

 

Specification of galvanized steel grating:

Common specification of Steel grating
Material Standard

ASTM A36, A1011, A569, Q235, S275JR,Stainless steel 304,

Mild steel & Low carbon steel, etc

Bearing Bar

(width*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

Bearing Bar Pitch

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.

Twisted Cross Bar Pitch 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc
Surface treatment

untreated(black), hot-dipped galvanized ,powder coated,

electroplate, painting or as per customers’ requirement.

Grating Style Plain / Smooth, Serrated /teeth, I bar, serrated I bar
Application

galvanized steel grating are widely used by various plants such as electric power,petroleum,chemical industry,metallurgy industry,machinery industry,shipbuilding, harbor,oceanographic engineering,building,paper mills,cement plant,medicine,spinning and weaving,foodstuff factory,transportation,municipal administration,parking lot,etc.

Standards of serrated galvanized steel grating.

  Steel grating standard Steel standard Galvanizing standard
China standard YB/T 4001.1-2007 GB700-88 GB/T13912-2002
USA standard ANSI/NAAMM(MBG531) ASTM(A36) ASTM(A123)
U.K. standard BS4592 BS4360(43A) BS729
Australia standard AS1657 AS3679 AS1650

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Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

Tolerance of hot dip galvanized steel grating

The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.

The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.

Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm.

Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

Packaging and shipping of steel grating

Steel grating ready to delivery. Stock place of our factory.

Flat Stair  Gully  Galvanized Serrated Grating 30 X 4mm With 6X6 Or  8X8mm Bar

Inspection process of the steel grating.

To make sure the goods is seriously as customer's request, we have professional inspector who check the steel grating quality in each step from material collecting to goods loading.

 

 

Contact Details
HE BEI SHANG SHUN WIRE MESH PRODUCTS CO.,LTD .

Contact Person: Bob Hope Wei

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