Jiulong Hot DIP Galvanized Steel Grating Stair Tread with Anti-Slip Nosing for Access Platform Walkway

• Way of Installation: Bolted Fixing
• Nosing: Checkered Plate Nosing
• Type of Tread: Jt6
• Material: Mild Steel, Low-Carbon Steel, Stainless
• Type: Straight Stairs
• Usage: Outdoor
• Model NO.: JT6
• Length: 600mm,650mm,700mm,750mm...1000mm
• Width: 175mm, 225mm,...325mm
• Depth: 25mm, 30mm, 32mm
• Transport Package: Seaworth Packing-Bundled with Steel Belt
• Specification: YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657
• Trademark: Longta
• Origin: Ningbo, China
• HS Code: 7308900000
• Production Capacity: Over 70, 000 Tons Per Year

Product Description

 

Jiulong Hot dipped Galvanized Grating Stair Tread with Slip Resistant Nosing
 

• Stairtreads can be supplied with almost any combination of pitch size, bearing bar type and section profile.

• Each stairtreads is supplied with end plates complete with sloted holes for easy installation. 

• Typically, we supply the stairtread with a slip resistant checker plate nosing bar. Other types of nosing are available on request.

Detailed Photos

 

 

Product Parameters

Material:
There are three equivalent grades of steel available.

Standard	Steel Specification	Chemical Composition
		C ≤	Mn ≤	Si ≤	Allow residual content P ≤	Allow residual content S ≤	N ≤	CU≤	Cr	Ni
GB/T700-2006	Q235B	0.20%	1.40%	0.35%	0.045%	0.045%
ASTM	A36	0.25%	0.8%-1.2%	0.40%	0.04%	0.05%		0.02%
EN 10025-2	S235JR	0.20%	0.14%		0.04%	0.04%	0.012%	0.55%

The most widely Used Grating Stair tread:
 

Load Bearing Bar Pitch	Recommended Width
30	125	155	185	215	245	275	305
40	125	165	*	205	245	285	325

oad
Bearing BaLoad Bearing Bar Pitchr Pitch

Steel Bar Grating Specifications: choose a portfolio you like
 

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

Certifications

Packaging & Shipping

 

Seaworthy Packing, bundled with steel belt

 

Installation Instructions

Fixed with Hex Head Screw DIN 931, M12-3, 40MM

 

Company Profile

Ningbo Jiulong Machinery Manufacturing Co., Ltd (NJMM)

NJMM is one of the leading manufacturers specializing in producing press-welded steel grating in China.
Located in the famous coastal city ---Ningbo.

It has convenient traffic and superior location with only 30-minutes drive to Ningbo Lishe International Airport and only 25-minute drive to Ningbo Port---the famous international sea port with the advantage of non-silting, deep-water and ice-free all year round.

Founded in 1993, covering an area of 25000 square meters and with workshop area of 18000 square meters, NJMM has advanced equipments, full-fledged technology as well as rich manufacture and management experience in press-welded steel grating area over 10 years. NJMM is among the few leading manufacturers who have the entire production process from bearing bar to galvanized steel grating.




 

Our Advantages

 

Why Choose Us(NJMM):

Establish Year: 1993

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: 8 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.

May you have any questions or pending inquiry,Please send it to me!


Contact : Andrew Young