Industrial Steel Drain Grating Manufacturer

• Customization: Available
• After-sales Service: Any Time
• Warranty: Any Time
• Model NO.: G305/30/100
• Product Name: Industrial Steel Drain Grating
• Place of Origin: Hebei Anping
• Material: Q235/Q235B Carbon Steel, Stainless Steel
• Standard Size: 5800*1005mm
• Surface Treatment: Hot-Dipped Galvanized, Painted, Untreated
• Type of Bearing Bar: Serrated, Plain, I Type
• Quality: ISO9001
• End Type: Closed End; Open End
• Package: Steel Belt
• Transport Package: Steel Belt
• Specification: ISO9001
• Trademark: jiuwang
• Origin: Hebei Anping
• HS Code: 730890
• Production Capacity: 10000sqm
• Package Size: 600.00cm * 100.00cm * 5.00cm
• Package Gross Weight: 120.000kg

Product Description

 
Detailed description:

1) material: Carbon steel or stainless steel


2) bearing bar specification: 20 x 3mm to 90 x 7mm


3) bearing bar pitch: 12.5mm x n (n=1, 2, 3, 4, 5, 6, 7, 8), also according to client's
Requirements (30, 40, 60mm are recommended)


4) cross bar pitch: 50, 100mm (recommended)


5) maximum length of black panel: 7, 100mm


6) material: Carbon steel or stainless steel


7) surface treatment: Untreated, paint or hot dip galvanized 8) steel grating standards: A) china: Yb/t4001-1998 b) usa: Ansi/naamm (mbg531-88) c) uk: Bs4592-1987 d) australia: As1657-1985

pit cover  is applied on walkway, carriageway, courtyard etc; used as cover for drainage trench, wire ditch, subway, and air pit, hot-dip-galvanizing finish is used as antiseptic. Grating trench cover is composed of fixed frame & movable grating. It can be classified to Type T, U and M according to structures.
 
 
The usage of trench Grate cover-  galvanized  pit cover
 
As a cover in a variety of passer-by, driveway, yard and construction for water leakage, Trenching, underpass subway, light well, inspection well and etc
 
 Trench Covers are widely used in Mass transportation, subways, playground, industrial areas, parks and high ways...etc
 
 Trench Covers are ideal for sub-stations, waste-water treatment plants, and chemical faciliti
 
  Material-  galvanized   pit cover
 

 
1.what is steel grating ?( steel platform 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- steel platform grating
panel size available(black grating): 1000x5800mm or 1000x6000mm

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

3. steel grating platform introduction-- steel platform grating
Type bearing bar
tolerance of standard steel grating

Surface treatment:

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-- steel platform 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

5.STEEL GRATING APPLICATION

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.

7.CHOOSE US BECAUSE WE HAVE
1.Independent automatic steel grating product line with huge workshop and devices to ensure delivery time.
2. Over 20 years' experience in hot-dipped galvanized steel grating manufacture
3. Quality guarantee under the control of ISO9001 2000 quality system
4.Professional technology and design teams, chart as customers' requirements.

 
 Steel grating standards     - Drainage pit covers
 

Country	Steel grating standars	steel standard	Hot dipped galvazising standard
China	YB/T4001.1-2007	GB700-88	GB/T13912-2002
U.S.A	NASI/NAAMM(MBG531-88)	ASTM(A36)	ASTM(A123)
U.K	BS4592-1987	BS4360(43A)	BS729
Australia	AS1657-1992	AS3679	AS1650

 
 Example for specification
 

Item No	Bearing bar pitch	Cross bar pitch	specification os bearing bar(width*thickness)
			20*3	25*3	32*3	40*3	20*5	25*5
1	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
2	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
3	60	50	G203/60/50	G253/60/50	G323/60/50	G403/60/50	G205/60/50	G255/60/50