China Province Professional Grating Manufacturer Galvanized Flat Bar Gratings Steel Grating

• After-sales Service: Any Time
• Warranty: Any Time
• Certification: ISO
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: G255/30/100
• Application: Steel Structure Walkway, Foot Pedal, Drain Cover
• Shape: Flat Shape
• Manufacturing Method: Machine Welding
• Material: Carbon Steel
• Standard Size: OEM /Making as The Customers′ Request
• Place of Origin: Hebei Anping
• Surface Treatment: Galvanized, Painted, PVC, Black
• Panel Size: 5800*995mm
• Loading Bar Type: Serrated, Plain, I Type
• End Type: Closed End, Open End
• Quality: ISO9001
• Transport Package: Steel Belt
• Specification: Yb/T4001-1998,ANSI/Naamm,Bs4592-1987,As1657-1985
• Trademark: Jiuwang
• Origin: Hebei Anping
• HS Code: 73089000
• Production Capacity: 10000PCS/Year

Product Description

 
1. What is steel grating? (galvanized welded steel grating ) -- Steel grating is made by bearing bar and cross bar according to the flat-steel weft arrangement, in high-pressure spacing on resistance welder welded by cutting, incision, opening, overlock process such as processing and into customer requirements finished products.

 

2.steel grating specification-   galvanized I bar grating

panel size available(black grating): 1000x5800mm or 1000x6000mm or 7315mm*1m

 

Bearing bar pitch	Cross bar pitch	load steel size ( Width ×Thickness)
		20×3	25×3	32×3	40×3	20×5	25×5
30	100	G203/30/100	G253/30/100	G323/30/100	G403/30/100	G205/30/100	G255/30/100
	50	G203/30/50	G253/30/50	G323/30/50	G403/30/50	G205/30/50	G255/30/50
40	100	G203/40/100	G253/40/100	G323/40/100	G403/40/100	G205/40/100	G255/40/100
	50	G203/40/50	G253/40/50	G323/40/50	G403/40/50	G205/40/50	G255/40/50
60	50	-	G253/60/50	G253/60/50	G403/60/50	G205/60/50	G255/60/50
Bearing bar pitch	Cross bar pitch	load steel size (Width ×Thickness)
		32×5	40×5	45×5	50×5	55×5	60×5
30	100	G325/30/100	G405/30/100	G455/30/100	G505/30/100	G555/30/100	G605/30/100
	50	G325/30/50	G405/30/50	G455/30/50	G505/30/50	G555/30/50	G605/30/50
40	100	G325/40/100	G405/40/100	G455/40/100	G505/40/100	G555/40/100	G605/40/100
	50	G325/40/50	G405/40/50	G455/40/50	G505/40/50	G555/40/50	G605/40/50
60	50	G325/60/50	G405/60/50	G455/60/50	G505/60/50	G555/60/50	G605/60/50

1
Material
Low carbon, middle carbon, stainless steel
2.
Material standard
GB700-88, ASTM(A36), BS4360(43A), AS3679
3.
Bearing bar size
20*3, 20*5, 25*3, 25*5, 32*3, 32*5, 35*3, 35*5,
40*3, 40*5, 45*5, 50*3, 50*5, 55*5, 60*5, 65*5mm etc,
4.
Bearing bar pitch
15, 20, 25, 30, 33, 35, 38, 40, 50, 60, 80, 90mm
5.
Cross bar pitch
24-200mm
6.
Surface treatment
Hot dipped galvanized, painted, self-color,
7.
Grating standard
YB/T4001.1-2007, ANSI/NAAMM(MBG531-88),
BS4592-1987, AS1657-1985
8.
Bearing bar type
F, I, S, IS type
9.
Application
Floor walkway,

industrial platform


, stair tread, metal ceiling,

trench cover,

barrier fencing

10.
Feature
Fine appearance, anti-corrosive, simple installation, light weight, high load, anti-skid,
Prevent dirt deposition, ventilation, anti-explosion
11.
Payment terms
TT, L/C
12.
Package
Pallets in containers packed by steel strap and worthy sea shipping, or according to the customers' requirements

Bearing bar type	Flat bar	I bar	Serrated bar
Cross bar type	Twisted bar	Round bar	flat bar
Production process	welded	Pressure locked
Surface treatment	Self-colour	Galvanized	painted
application	Platform	walkway&floor	Trench cover	Steel stair treads
	Suspended ceiling	Barrier fence

4.steel grating standard--   galvanized I bar grating

Steel Grating  Standard
	Steel Grating Standard	Steel Standard	Galvanizing Standard
China Standard	YB/T 4001.1-2007	GB700-88	GB/T13912-2002
USA Standard	ANSI/NAAMM (MBG531)	ASTM (A36)	ASTM (A123)
U.K. Standard	BS4592	BS4360 (43A)	BS729
Australia Standard	AS1657	AS3679	AS1650
Deutsche Standard	DIN24537	DIN17100-80	DIN50976

 

6.our company profile

Hebei Jiuwang Metal Wire Mesh Co.,Ltd.(original Anping County Jintai Metal Mesh Co.,Ltd.).Established in 1992,our company is a manufacturer of large steel structure and steel gratings,integrating development,production and distribution.The company register capital is 10,080,000 Yuan,and take an area of 34,680 square meters.In 2003,we have got the ISO9001:2000 certification by BQR.