Hot DIP Galvanized Steel Grating Stair Step for Ladders with Ce Certificate

• Certification: CE
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Customerized: as Per Your Requirements
• Transport Package: by seaworthy steel belt
• Model NO.: as per customer′s requirement
• Specification: CE
• Trademark: Longta
• Origin: Ningbo, China
• HS Code: 7308900000
• Production Capacity: Over 50,000 Tons Per Year

Product Description

Its production scale, product type, and export volume are all at the top class in China.
With 7 auto-press welding lines, our daily output has been reached 150tons. And our steel grating has been sold to over 50 countries all around the world.





1, What standard can NJMM grating meet?
NJMM can fabricate steel grating accoding to the standards in different counties, such as China: YB/T4001.1-2007, USA: ANSI/NAAMM(MBG531), UK: BS4592 and so on.
 
2, What specification of the steel grating can NJMM fabricate ?
NJMM can fabricate any specification of steel grating available, both in inch description and metric description.
 
3,What are the most commonly stocked panel size?
The most common standard panel sizes are 3'x24,' 3'x20', 1000x6000mm,1000x5800mm etc.
 
4, what are the most commonly stocked bar sizes(height and thickness)?
The most common bars are 1"x1/8", 1"x3/16'', 25x3, 30x3, 32x3, 25x5, 32x5, 35x5, 38x5 etc.
 
5,Is a deflection chart or load table available for bar grating?
You can learn it at our catalog.
 
6, Whatis the difference between serrated and non-serrated bar grating?
Serration is done for slip resistance. It is grating which has the top surfaces of the bearing bars notched.
 
7, What finishes are offered on bar grating?
Bar grating comes in untreated, painted, hot dip galvanized.
 
Does NJMM do OEM?
Yes.