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Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar
Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar
Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar
Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar
Specifications
Brand Name :
SS
Certification :
SGS
Place of Origin :
CHINA
MOQ :
10 pcs
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
1000 pcs/week
Delivery Time :
10-15days after confirming the order
Packaging Details :
steel pallets with steel band bundles
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
Description

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.

Product tags

steel walkway grating

,

galvanized serrated bar grating

,

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

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Product Detail
Brand Name :
SS
Certification :
SGS
Place of Origin :
CHINA
MOQ :
10 pcs
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
1000 pcs/week
Contact Supplier
Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar
Flat Stair Gully Galvanized Serrated Grating 30 X 4mm With 6X6 Or 8X8mm Bar

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

Active Member
7 Years
Since 2009
Business Type :
Manufacturer, Trading Company
Main Products :
Hardware Wire Mesh, Wire Mesh Filter, Wire Mesh Baskets
Total Annual :
500000-2000000
Employee Number :
50~100
Certification Level :
Active Member
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