Galvanized Iron Grating Sump Steel Bar Grating Building Materials Steel Drainage Cover Steel Manhole Cover Floor Drain Cover Grating

• After-sales Service: Any Time
• Warranty: Any Time
• Place of Origin: Hebei Anping
• 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.: GU GT GM
• Material: Steel, Carbon Steel, Stainless Steel
• Surface Treatment: Mill Finish, Galvanized, Painted, PVC
• Quality Certificate: ISO9001
• Package: Steel Belt
• MOQ: 1tons
• Trade Type: Manufacturer, Customize
• Payment: Tt LC
• Product Name: Galvanized Trench Cover Grating
• Galvanized Iron Grating Sump Type: Gu Gt GM
• Transport Package: Steel Belt
• Specification: G325/40/100
• Trademark: Jiuwang
• Origin: Hebei Anping
• HS Code: 7308900000
• Production Capacity: 100000

Product Description

                                                             

1. Steel grating is made of bearing bar and cross bar,  placed horizonatally anvertically, and at an equal pitch       apart, by welding with 200-ton hydraulic resistance automatic automatic welding equipment, then                       cutting,punching and banding ends.
 

Type of bearing bar	25x5x3,32x5x3,38x5x3,50x7x4,60x7x4,...75x7x4mm
Pitch of bearing bar	12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60 mm
Pitch of cross bar	38,50,76,100,101.6mm

2.shape of bearing bar:
serrated bearing bar, plain bearing bar,I type bearing bar

3.Load capacity
1ton-50tons

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. Anping metal walking grates introduction--  325 steel grating

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

 

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

Specification

1). Steel bar grating bearing bar: 35x5, 32x5, 32x4.5, 32x3, 30x5, 30x3, 25x5, 25x3, etc.

2). Steel bar grating cross bar diameter: 6mm, 8mm

3). Type for casting: By pressure welded, pressure locked

4). Grating surface treatment: By electro-galvanized coated, hot-dipped galvanized coated, stainless steel, untreated

5). Raw material: Iron or stainless steel

6). Material model: Q235, Q195, SS304, ss316, etc.

7). Weight: Depends on the exact type

Delivery

8). Package: In pallet or seaworthy package

9). Payment term: 100% T/T, or 30% T/T deposit, and also L/C is acceptable

10). Our grating machines number: 30, about 4 big machines

11). Our daily supply ability: 500 to 1000 square meters

Usage

12). Used as platform, trench cover, building, transportations and so on.

Certificate

13). ISO 9001 certificate.

 

Type	GT type, GU type, GM type or customization
Material	Low Carbon Steel or Stainless Steel
Surface treatment	Hot-dip galvanizing or painted
Standard	YB/T4001.1-2007, ANSI/NAAMM, BS4592, AS1657
Application	draining well, park and civil projects, etc

1) GT type
This kind of trench drain grating cover  is used on ordinary side trench and transverse trench.


2) GU type
This kind of trench drain grating cover can be directly built over U type trench without a frame or support.


3) GM type
This kind of drainage pit cover is widely used in streets and factories.


Trench drain grating cover introduction    
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.

CHOOSE US BECAUSE WE HAVE
1.Own independent three press-welded steel grating machine and we have our own biggest galvanization product line in local market
2.profession design and drawing teams customize based on customers'requirement
3.ISO9001 Certificate
4.Located in Anping wire mesh base Hebei province,near from Beijing airport,Tianjin sea Port!
5.Now we adopted automatic bending machine,automatic robot welding machine,the grating quality get more perfect and price more competitive!