Galvanized Staircase Steel Bar Grating Anti Slip Stair Tread
Our Longta stair tread is made of steel grating & widely used for many types of steel ladders. They are easy installation, strong structure, good water permeability & nice appearance.
Different nosing and size can all be supplied. We can fabricate as per your drawing.
Ningbo Jiulong Machinery Manufacturing Co., Ltd is the second largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 70, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision!
Product information:
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 |
Package information:
Our factory:
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.