Stair Tread 1.Metal grating 2.ASTM A123,SS400 3.Common pitch:30mm&40mm 4.Used in flooring,walkway ect. Stair Tread
Stair Tread Description
Stair tread is made of steel grating, and widely used of different types of steel ladders, featuring easy installation, strong structure and aesthetic appearance, and good water permeability. We can fabricate according to customers sizes.
Stair Tread Specification
1. Forge Welded Grating Standardizations:
Countries | National Standards for Grating | Materials | Galvanizing Standards |
China | YB/T 4001.1-2007 | GB 700-88 | GB/T13912-2002 |
America | ANSI/NAAMM(MBG531-00) | ASTM(A36) | ASTM(A123) |
Britain | BS4592-1995 | BS4360(43A ) | BS729 |
Australia | AS1657-1992 | AS3679 | AS1650 |
2. Stair tread 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".
3. Stair tread 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. Stair tread Cross Bar Pitches: 38.1mm, 50mm, 75mm, and 100mm,101.6mm(4").
5. Stair tread Standard Grating Panels Sizes: 3'x12', 3'x20', 3'x24'.
6. Stair tread Surface Treatment: Paint and Hot Dipped Galvanized.
7. Stair tread Material :Stainless steel,Mild steel
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.
About us
Anping ChaoFeng Metal Products Co., Ltd. is located in "hometown of wire mesh "- Anping.
Our company is a leading enterprise which engaged in manufacturing and trading high quality wire meshes.
After long years of development, Our company has strong technical capacity and gains excellent credit.
Our products are produced by large-scale fully automatic welding machine.
With excellent quality, reasonable price and courteous service.
We warmly welcome inquiries and negotiation with old and new customers!
Hot sale! Stair Tread(Factory)