Heavy Duty Galvanized Steel Driveway Grating Metal Bearing Bar Steel Grid Serrated Steel Mesh

Brand Name:Dimpled Hole Metal Sheets
Model Number:Dimpled Hole Metal Sheets
Minimum Order Quantity:10pieces
Delivery Time:15-18days
Payment Terms:30%TT in advance, Balance before loading
Place of Origin:China
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Address: Wanggezhuang industry,Anping County, Hebei province, China
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Product Details

Product Description

Steel grating is also called steel frame lattice or steel grid plate:It is usually made of Q235 (low carbon steel) stainless steel. It is a kind of steel product that has square lattice made by welding flat steel and bar that are crossed and arranged in certain space. It is mainly used as drain cover, steel structure platform board, ladder tread, etc. The bar is usually twisted square steel (twisted steel).


The surface treatment can be hot galvanizing, cold galvanizing (electric galvanizing), paint spraying, antirust oil soaking, dipping, plastic spraying, and no treatment.


Steel grating production standard:

Steel grating standard

Steel standard

Hot dipping zinc standard

China YB/T4001.1-2007 (lateststandard)

China GB700-88

China GB/T13912-92

US ANSI/NAAMM (MBG531-93)

US ASTM(A36)

US ASTM(A123)

British BS4592-1:1995

British BS360(43A)

British BS729

Australian AS1657-1992

Australian AS3679

Australian AS1650


Cross Rod Pitch:
A 100 mm (center distance)
B 50 mm (center distance)
C 25 mm (center distance)
Cross Rod Size:
Generally 6 x 6 twisted rod
5 x 5 twisted rod for small size grating
5round bar for stainless grating
Load Bar Size:
Usually 20 x 3 mm ~ 90 x 7 mm
Load Bar Pitch:
Series 1 30 mm (center distance)
Series 2 40 mm (center distance)
Series 3 40 mm (center distance)
Load Bar Top Surface:
P refers to common plain type (as default, see figure 1 below)
S refers to reinforced anti-skid serrated type (see figure 2 below
I refers to load bar with I- shape section
Surface Treatment:
G refers to hot- dip galvanizing;
P refers to dip painting;
U refers to no surface treatment (as default)
E refers to electrochemical polishing


features:

1. High strength, light structure: solid grid pressure welding structure has advantages of high load, light structure, easy installation, etc.
2. Fine appearance, durable in use: hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.
3. Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.
4. Prevent dirt deposition.


Series

Flat steel space

Bar space

Load flat steel specification (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

G253/60/50

G403/60/50

G205/60/50

G255/60/50

Series

Flat steel space

Bar space

Load flat steel specification (width * thickness)

32×5

40×5

45×5

50×5

55×5

60×5

1

30

100

G325/30/100

G405/30/100

G455/30/100

G505/30/100

G555/30/100

G605/30/100

50

G325/30/50

G405/30/50

G455/30/50

G505/30/50

G555/30/50

G605/30/50

2

40

100

G325/40/100

G405/40/100

G455/40/100

G505/40/100

G555/40/100

G605/40/100

50

G325/40/50

G405/40/50

G455/40/50

G505/40/50

G555/40/50

G605/40/50

3

60

50

G325/60/50

G405/60/50

G455/60/50

G505/60/50

G555/60/50

G605/60/50


Category of Steel Gratings:
Divided by welding method: Pressure welding type, inlaid type, lock penetration type and

weld penetration type.
Divided by the shape of load flat steel side: Flat type, tooth type, and I shape, etc.
Divided by material: Stainless steel grating and carbon steel grating


Production Process:


Application:

It is widely used for platform, aisle, trestle, drain cover, manhole cover, steel

ladder, fence, and guardrail in the fields including petrochemical, power station, sewage

treatment plant, mechanical manufacture, mechanical and electrical equipment, paper mill, cement plant, pharmacy, food processing, municipal engineering, environmental engineering, etc .


Packaging & Shipping

With Steel Belt and wrapped with plastic film or as customers' requirement.


China Heavy Duty Galvanized Steel Driveway Grating Metal Bearing Bar Steel Grid Serrated Steel Mesh supplier

Heavy Duty Galvanized Steel Driveway Grating Metal Bearing Bar Steel Grid Serrated Steel Mesh

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