|Type:||Stair Parts||Place of Origin:||Hebei China (Mainland)||Brand Name:||YND|
|Model Number:||galvanized steel outdoor stairs||Stair Part Material:||Metal||Steel Material:||Low carbon steel, mild steel|
Steel platform, grating flooring and walkway, platform
ASTM A36 or Q235, Low carbon steel, Mild steel
Hot dip gavanized, Painting or untreatment
steel grating, GI grating, serrated grating, drain cover, stair tread
3'x20', 3'x24', 3'x30', 1000x1000, 1000x6000, and so on
|Packaging Detail:||pallets in container or according to your requirements.|
|Delivery Detail:||within 15 days after the advanced deposit.|
galvanized steel outdoor stairs,
serrated, plain, I bar ,
Used in flooring,walkway
galvanized steel outdoor stairs
1. Steel Grating Stairs Standardizations:
National Standards for Grating
2. Steel Grating Stairs Bearing Bar Sizes: 1"x1/8",1-1/4"x1/8",1-1/4"x3/16",1-1/2"x3/16",2"x3/16",2"x1/4" etc.
3. Steel Grating Stairs Bearing Bar Pitches:12.5mm,15mm,24mm,25mm,30mm,30.16mm(1-3/16"),32.5mm,34.33mm,35.33mm,38mm,40mm,41.25mm,50mm,60mm
4. Steel Grating Stairs Cross Bar Pitches: 38.1mm, 50mm, 75mm, and 100mm,101.6mm(4") etc.
5. Steel Grating Stairs Standard Grating Panels Sizes: 3'x12', 3'x20', 3'x24' etc.
The detail spcification of stair tread can be produced according to customers request!
6. Steel Grating Stairs Surface Treatment: Paint and Hot Dipped Galvanized or Untreatment.
7.There are three kinds of steel gratings distinguished by different bearing bar types.The respective of features are as follows:
Plain:One of the most widely used gratings,available for flooring,sidewalk,dranage pit cover,stair tread,etc.
Serrated:Better non-skid property & safety compared with plain grating.
I-Shape: lighter,more economical and practical compared with plain grating.
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