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Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate

Good quality Galvanized Serrated Grating for sales
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Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate

China Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate supplier

Large Image :  Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate

Product Details:

Place of Origin: China
Brand Name: baosheng
Certification: sgs
Model Number: Stair Treads

Payment & Shipping Terms:

Minimum Order Quantity: 10
Price: FOB 50-200 USD/PIECE
Packaging Details: steel belt with square pipe
Delivery Time: 15 days
Payment Terms: T/T , Western Union, MoneyGram
Supply Ability: 100 tons per week
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Detailed Product Description
Type:: Steel Walkway Deck Stair Tread Steel Standard:: JR275,ASTMA36,A1011,A569,Q235
Mesh (Spacing): 19-w-4,15-w-2,30/100,30/50,40/50 Grating Standard:: ANSNAAMM; BS-4592-1987; AS1657-1985
Plate Thickness:: 3-10mm Style:: Serrated Bar, Plain Bar, I-bar, Serrated I-bar
Uses:: Stair, Road, Garage, Etc. Type 1:: Welded Grating Mesh

Fire escape galvanizing Steel walkway Deck Stair Tread grating treads with free packing

We produce three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.


1) Steel grating Material:
Mild Steel (Low Carbon Steel) ( GB700,ASTM(A36),BS4360(43A) )

2) Surface Treatment:
Hot dip Galvanizing ( GB/T13912,ASTM(A123),BS729 )

3) Steel grating standards:
A) China: YB/T4001

C) UK: BS4592

D) Australia: AS1657

E) Japan: JJS


No. Item



1 Bearing Bar

25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm 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


2 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.


3 Twisted Cross Bar Pitch

38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc


4 Material Grade

ASTM A36, A1011, A569, Q235, S275JR, SS304, SS400,

Mild steel & Low carbon steel, etc


5 Surface Treatment

Black, self colour, hot dip galvanized, painted, spray coating

6 Grating Style

Plain / Smooth, Serrated /teeth, I bar, serrated I bar


7 Standard

China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),

UK: BS4592-1987, Australia: AS1657-1985,

Germany: DIN24537-1-2006, Japan: JIS (Mr. David Huang)

Steel Grating

  Steel Grating is made of serrated bearing bar and cross rods.
Raw Material

Flat steel material Q235A,stainless steel

the Bar Material Q235A, or 304 stainless steel material for the bar, twisted square steel,

square or hexagonal steel

Grating Type Plain Style Steel Grating, Serrated Style Steel Grating, Cross-section
Surface Treatment Hot dipped Galvanized is the popular method, or as your demand


Stair tread bar grating in carbon steel, aluminum or stainless steel. Stair treads are available in a wide range of sizes. All stair treads are provided with a nosing channel or angle of material that is attached to the leading edge of the stair tread providing increased edge visibility and slip resistance. Nosing types can be checker plate, cast abrasive or aluminum grooved

Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate


Fire Escape Galvanized Steel Stair Treads Free Packing 3 - 10mm Plate

Contact Details

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