Drainage Channel Galvanized Steel Grating

Model NO.: DDS-014-019


Material: Steel


Grating Size: 3*20;3*24;3*26;as Customers′request


Surface Treatment: Hot Dipped Galvanized,Paiting


Color: Green,Red,on Request


Thickness: 3mm,5mm,on Request


Specification: ISO9001


HS Code: 73089000




Brand Name: Heshuo


Cross Bar Pitch: 40,120mm,2′′&4′′ etc


Bearing Bar: 25*5*3, 75*7*4


Material ASTM: A36,Q235,Ss304 etc


Grating Style: Plain,Serrated,I Bar


Trademark: Heshuo


Origin: Anping County




Steel Grating(Untreated, Painting, Powder coated or Hot dip Galvanizing)

Notes: Stair tread may be of any types of grating, the size may be up to no standard specification we recommended:

Bearing bar pitch is 30, 40,60mm.

Cross bar pitch is 40, 50, 60,100mm

Width: 125,155,185,215,245,275,305mm

We can make the product with clients' requirements; just offer the drawing to us.

a) Material: Mild Steel (Low Carbon Steel) or Stainless Steel

b) Surface Treatment: Untreated, Painting, Powder coated or Hot dip Galvanizing

c) Steel grating standards:

A) China: YB/T4001-1998

B) USA: ANSI/NAAMM (MBG531-88)

C) UK: BS4592-1987

D) Australia: AS1657-1988

E) Japan: JJS

Advantages: saving materials, reducing investment, simple construction, saving time, durable, modern style, light structure, to prevent accumulation of dirt, reduce wind resistance, simple design, ventilation, lighting, cooling, explosion proof, good antiskid performance etc...

Usages: The ditch covers plate, steel structure platform board, ladder step plate etc.

The above specifications are for reference only; we can produce according to the customers' request. If you are interested in our products, please contact us, we will offer you the most competitive price and high -quality products.

If you are interested in our products please contact us, we will offer the most competitive price and high quality products for you !



Steel graing is a kind of open steel member wth its bearing bar & cross bar jonting at intersections either by welding or by locking.





Type of steel grating:



1, Plain type:



One of the most wiely used gratings, available for flooring, sidewalk, dranage pit cover, stair tread, etc



2, Serrated type:

Better Non-skid property & safety compared with plain grating





3, I-shape type

Lighter, more economical and practical comparing with plain grating





Steel grating specification:

Number	Item	Specification
1	Bearing bar	25x3,25x4,30x3,30x4,30x5,32x5,40x5,50x5,75x10(mm)
2	Bearing bar pitch	30mm,40mm,60mm as usual
3	Cross bar pitch	38mm,50mm,100mm,101.6mm,etc

Steel grating standard:

Country	Steel grating standard	Steel material standard	Hot galvanizing standard
China	YB/T4001-1998	GB 700-88	GB/T13912-2002
USA	ANSI/NAAMM(MBG531-88)	ASTM (A36)	ASTM(A123)
England	BS4592-1987	BS4360 ( 43A)	BS729
Australia	AS1657-1992	AS3679	AS1650

Contact us if you need more details on Steel Grating. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Galvanized Walkway Grilla、Galvanized Floor Grate. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Steel Grating