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Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

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Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

China Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate supplier
Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate supplier Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate supplier

Large Image :  Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate

Product Details:

Certification: sgs,ISO9001
Model Number: ST-03

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
Detailed Product Description
Surface: Bright,silver,smooth Feature: Light Weight,High Strength,Great Load Bear Capacity
Item Name: Stair Tread Steel Grating Standard:: ASTM A36, A1011, A569, Q235
Bearing Bar Pitch: 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, Etc. Cross Bar Pitch:: 40,50,60, 65,76,100,101.6,120,130mm Or As Customers' Requirement.
Welding Way: Electrical Forged Welding, Hand Welding Thickness: 3mm,5mm
High Light:

bar grating treads


galvanised steel steps

Customized Galvanized Steel Stair Tread With ISO9001 CE Certificate


Grating treads can be made from any grating pattern or profile, and to any dimensions to suit the relevant stairway. In the interest of economy we suggest that the recommended widths and lengths be used wherever possible.


Recommended Stair Tread Widths



Bearing bars at 30mm pitch

95 125 155 185 215 245 275


Bearing bars at 40mm pitch

T3, T4

  125 165   205 245 285
  115 155   195 235 275
Fixing hole centers 45 75 100 150

Note: based on 5mm bearing bars.


Max. Stair Tread Lengths

Bearing bar measure


Steel grating specification

253 25×5 32×5
Bearing bars at 30mm pitch 550 900 1300
Bearing bars at 40mm pitch 450 750 1200

Pattern and Load Bar selection

The tables below indicate the maximum width and length for stair treads, depending on the combination of material, pattern and load bar selected. Standard stair treads are available ex-stock from Webforge locations; these standard profiles are complimented by a custom manufacturing service.



Customized Size Galvanized Steel Stair Treads ISO9001 CE Certificate


Specification of 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


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

1) LCL(less than one container load): packed with plastic film then on the pallets

2) FCL(full container load): nude packing

3) Other special package :according to customers' requirements.

Payment Term

T/T,L/C, Paypal, Western Union, MoneyGram, Credit Card ,D/A,D/P,

Trade assurance

Remarks: Other sizes also can be customized according to customers’ requirement.


Steel grating advantage:

1>light weight-easy to install and clean-nodem

2>nice appearance-high strength-ventilation and light can pass through

3>material saving-slip-resistant and safe

4>heavy loading and durable

Steel grating Packaging Details:

Steel Grating is usually packed by bundles or pallet or as your request

Hot to order Steel Grating?

· It’s better that you can provide drawings with detailed information like raw material, grating type, surface treatment, quantities, etc.

· If you are not able to provide the drawing, we will design for free according to your specific applications.

· A free design will need information like: area of application (industrial platform, airport, docks, etc.), drawings of this area with detailed dimensions, boundary conditions, etc.

Contact Details
Beijing Silk Road Enterprise Management Services Co.,LTD

Contact Person: admin

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