Bar Grating

* Material: Low carbon steel, stainless steel

* Surface treatment: Hot dipped galvanized, painting

* Common sizes as follow:

G303/30/100  G255/30/100  G305/30/100  G505/30/100 G203/30/50 G205/30/100  G255/30/50   G303/30/30 G808/30/100  G605/30/100 



OEM Supply China steel grating, steel bar grating, hot dip galvanized steel grating. They are sturdy modeling and promoting effectively all over the world. Never ever disappearing major functions within a quick time, it's a have to for you of fantastic good quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the corporation. ake an excellent efforts to expand its international trade, raise its organization. rofit and raise its export scale. We've been confident that we have been gonna have a bright prospect and to be distributed all over the world in the years to come.

Bar Grating consists of a series of bearing bars cross jointed by welding at various intervals with crossbars (twisted square bars, square bars, round bars, flat bars, etc.), to form a kind of steel products with square lattices among them. 

Steel Gatings are designed and manufactured by pressure-welded steel gratings and are widely used in various industrial civil buildings such as urban roads, squares, gardens, docks, airports, parking lots, highways, railways, and industrial engineering.

Material: Low carbon steel, stainless steel

Surface treatment: Hot dipped galvanized, painting

Common sizes as follow:

G303/30/100  G255/30/100  G305/30/100  G505/30/100 G203/30/50 G205/30/100  G255/30/50   G303/30/30 G808/30/100  G605/30/100 

Bar Grating

Bar Grating Application:

  • Industrial platform flooring 

  • walkway

  • traffic

  • steel structure

  • drain covers

  • steelwork platform panels

  • steel stair treads

Bar Grating Features: 

1. Beautiful appearance: simple lines

2. The best drainage: the leakage area is 83.3%, which is more than twice that of cast iron.

3. Hot-dip galvanized: strong anti-rust, maintenance-free and replacement.

4. Anti-theft design: The cover and frame are hinged, which is anti-theft, safe and easy to open.

5, Save investment: long span, under heavy load, the price is lower than cast iron and save the cost of theft or crash replacement.

6, High strength: strength and toughness are much higher than cast iron, can be used in terminals, airports and other large spans and heavy load environments.

7. Many specifications: meet the requirements of different environments, loads, spans, sizes and shapes

Bar Grating

Bar Grating specifications :


Steel,Low carbon steel,stainless steel &(Q235,A36,SS304,SS316L,S235JR)

Surface treatment

Black, hot-dipped galvanized, paint

Bearing bar width*thickness


Bearing bar pitch

12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40, 41, 60mm. US  Standard: 1"x3/16", 1 1/4"x3/16", 1 1/2"x3/16",  1"x 1/4", 1 1/4"x 1/4", 1 1/2"x 1/4" etc.

Bearing bar shape

Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.

Drainage steel grating cover drainage ditch standard

China: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88), UK: BS4592-1987, Australia: AS1657-1985,  Japan: JJS.

Cross bar shape

round,twisted,bar shape

Cross bar pitch


Galvanizing standard

US: ASTM (A123), CN: GB/T13912, UK: BS729

Market distribution

America45%,Europe26%,Middle east38%,Other place27%

The corporation keeps towards the procedure concept "scientific administration, top quality and effectiveness primacy, buyer supreme for OEM Supply China High Quality galvanized steel grating,steel grating for stairs, We are also constantly looking to establish relationship with new suppliers to provide innovative and smart solution to our valued customers.

More detail, welcome to send inquiry.