Oil and Gas Industry Galvanized Plain or Serrated Steel Grating with CE Certificate

• Warranty: 30day
• Certification: CE, ISO
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: I Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Model NO.: as per your requirements
• Bearing Bar Type: Plain Type
• Surface Treatment: Hot-DIP Galvanized
• Market: Global
• Transport Package: regular export packing
• Specification: GB, ASTM, BS, AS
• Trademark: Longta
• Origin: China
• HS Code: 7308900000
• Production Capacity: over 50000 tons each year

Product Description

Ningbo Jiulong Machinery Manufacturing Co., Ltd (NJMM)

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


Features: 
1) Bearing bar specification: 20 x 3 to 100 x 6 

2) Bearing bar pitch: 12.5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended 

3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement and 50, 100mm are recommended 

4) Material: Mild steel or stainless steel 

5) Surface treatment: Untreated, painted or hot-DIP galvanized 

6) Steel Grating Standards: 
A) China: YB/T4001-1998 
B) USA: ANSI / NAAMM (MBG531-88) 
C) UK: BS4592-1987 
D) Australia: AS1657-1985





Contact: Ms. Daisy