Galvanized Welded Steel Grating Bar Grating for Industry Platform and Walkway

• Certification: CE, ISO
• Application: Steel Structure Walkway, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Size: as Customer′s Requirement
• Model NO.: as your requirement
• Flat Bar Type: Serrated/Plain
• Surface Treatment: Hot Dipped Galvanized
• Market: Globle
• Grating Standard: ANSI/Naamm, BS4592, Yb/T4001-2007
• Certificate: Ce/ISO9001/ISO14000/ISO18000/OHSAS18001
• Grating Steel Standard: ASTM A36, Q345, Q235,S235jr
• Transport Package: Packed by Flat Bar
• Trademark: Longta
• Origin: China
• HS Code: 7308900000
• Production Capacity: Over 100, 000tons Per Year

Product Description

Galvanized Welded Steel Grating Bar Grating for Industry Platform and Walkway

We Ningbo Jiulong have three kinds of steel gratings distinguished by different bearing bar types.
 

Ningbo Jiulong Machinery Manufacturing Co., Ltd is one of the largest steel grating manufacturer in China. We have 7 running lines with yearly capacity of 100, 000tons. Jiulong grating has exported to more than 30 countries. Choose Jiulong grating is your right decision! 

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

Application:

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

Certifications: CE/ISO9001/ OHSAS18001/ISO14001/ISO18000

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.