Ningbo Jiulong Stainless Steel, Hot DIP Galvanized Steel Grating for Floor and Trench

• Structure: Plate
• Bench: Single Stair
• Type: Ordinary Stairs
• Material: Metal
• Usage: Indoor, Outdoor
• Stair Type: Straight Stair
• Model NO.: JG325/30.16/50 FG
• Surface Treatment: Hot-DIP Galvanized
• Grating Size: as Per Your Requirements
• Transport Package: Regular Exporting by Steel Belt
• Specification: YB/T4001 or NAAMM or BS4592 or JJS
• Trademark: Longta
• Origin: China
• HS Code: 7308900000
• Production Capacity: 100000tons/Year

Product Description

Ningbo Jiulong Machinery Manufacturing Co., Ltd (NJMM)

Is one of the leading manufacturers specializing in producing press-welded steel grating in China. Located in the famous port city ---Ningbo.

It has convenient traffic and superior location with only 30-minute 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 1992, 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.

Features: 

 

Nr.	Item	Detailed Description
1	Bearing Bar	25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc
		US standard: 1' ' x3/16' ' , 1 1/4' ' x3/16' ' , 1 1/2' ' x3/16' ' , 1' ' x1/4' ' , 1 1/4' ' x1/4' ' , 1 1/2' ' x1/4' ' , 1' ' x1/8' ' , 1 1/4' ' x1/8' ' , 1 1/2' ' x1/8' ' etc
2	Bearing Bar Pitch	12.5, 15, 20, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc
		US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc
3	Twisted Cross Bar Pitch	38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc
4	Steel  Grade	ASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
5	Surface Treatment	Black, self colour, hot dip galvanized, painted, spray coating
6	Grating Style	Plain / Smooth, Serrated /teeth, I bar, serrated I bar
7	Grating Standard	China: YB/T 4001.1-2007,   USA: ANSI/NAAMM(MBG531-88),
		UK: BS4592-1987,   Australia: AS1657-1985, Japan: JIS

Configuration:






Contact: Mr. Andrew Young

 
 

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.