Widely Used Stair Treads with Different Types
This stair tread is tailor-make product as per customer's drawing. The main feature of this stair is the side angle steel. It's welded to the inner steel grating, and make the stair connect to the beam by bolts easily.
The surface is hot dipped galvanized. It make good appearance and good anti-corrosion.
Besides this, we can also do any special kind of stair treads as per your requirment.
ingbo Jiulong Machinery Manufacturing Co., Ltd is one of the largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 50, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision!
Type of Stiar tread:
Application:
Features:
No |
Item |
Description |
1 |
Bearing bar |
25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,.....75x10mm |
2 |
Bear bar pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16", 1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc. |
3 |
Cross bar pitch |
38,50,76,100,101.6mm |
4 |
Material |
Q235,A36,SS304 |
5 |
Surface treatment |
Black, hot dipped galvanising, paint |
6 |
Standard |
China: YB/T 4001.1-2007 |
USA: ANSI/NAAMM(MBG531-88) |
UK: BS4592-1987 |
Australia: AS1657 |
Why Choose us(NJMM):
Establish Year: 1992
History in this field: 27 years
Main Products:
A. Steel Grating, including plain and serrated steel graing, size and specification can be produced according to customer's requirements.
B. Stair Tread: There are 8 types of treads distinguished by different nosing & way of installation.
C. Drainage Pit/Trench Cover
D. Railing & Stanchion
Total Staff: About 300, including 50 managers, 10 technical engineers.
Total Area: 25, 000 square meters and with workshop area of 18, 000 square meters.
Main Equipment: 7 press-welding machines
Management System: ISO9001: 2008
Advantage: High quality, Professional engineer, and Large production Capability
Brand: Long Ta
Honor: The largest steel grating manufacturer in China with government quality prize of Zhenhai district in the year 2007
NJMM is now supply to more than 30 countries and enjoying high reputation among all of our customers.
We will try our best to satisfy our customers with top quality, good service and most competitive price.
Our Mission
To provide the top quality products & best services with global expertise;
To build a harmonious environment for employees growing together with the company;
To contribute to the advancement of both industry & society.