Tianjin Shunjinhua Machinery Manufacturing Co Ltd
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Industrial Marine Heavy Duty Galvanized Steel Grating

Specification: 70-850 USD/SQUARE METERS
Supply Ability: 10000 TON
Payment Terms: TT , LC , Others
PortTianjin, China
Production Capacity1000 Rolls/Day
Payment TermsL/C, T/T, Western Union
ApplicationSteel Structure Walkway, Foot Pedal, Drain Cover
ShapeFlat Shape
Manufacturing Machine Welding
MaterialCarbon Steel
Bearing Bar25X3, 25X4, 25X4.5, 25X5, 30X3, 30X4, 30X4.5, 30X5
Specification70-850 USD/SQUARE METERS
Supply Ability10000 TON
Payment TermsTT , LC , Others

industrial marine heavy duty galvanized steel grating

Steel Grating

It is steel bar according to a certain distance and cross arranged and welded into the middle of a square latice with an iron and steel products . It is mainly used on the industrial platform , flooring , drainge cover , well cover , oil platform , stair tread etc. 

Wrapping:wrapping is requested by guests or it depends on the wrapping methods  used  before

 scope of application :platform of various industrial equipments &petrochemical equipment,etc

1) Bearing bar specification: 20 x 3 to 100 x 6 

2) Bearing bar pitch: 12.5, 15, 30, 40, 60mm etc, also be according to client's requirement and 30, 40, 60mm are recommended 

3) Cross bar pitch: 38, 50, 76, 100mm, also be according to client's requirement and 50, 100mm are recommended 

4) Material: Mild steel or stainless steel 

5) Surface treatment: Untreated, painted or hot-DIP galvanized 

Industrial Marine Heavy Duty Galvanized Steel Grating

Industrial Marine Heavy Duty Galvanized Steel Grating

♦light weight -easy to install and clean 
♦modem -nice appearance 
♦high strength -ventilation and light can pass through 
♦material saving -slip-resistant&safe 
♦heavy loading -durable

(1)max panel size available for 1000x5800mm

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

Industrial Marine Heavy Duty Galvanized Steel Grating

(2)Surface treatment&appliacation: mill finish,hot dip galvanized, painted

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


Industrial Marine Heavy Duty Galvanized Steel Grating

(3)steel grating standard

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

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152 kilometers of national highway 104, east side of gaogaolou village, jinghai town, jinghai district, Tianjin,China


Shunjinhua is specialized in manufacture and export all kinds of steel gratings with the best quality, competitive price and faster delivery time. Such as steelmill black and hot dip Galvanizing grating flooring walkway, platform and steel structures, stair tread, well cover, trench cover, compound gratings, storage shelves, ladder, fences and handrail so on for construction project, oil project, seaport, power plant, water plant, defense project, chemical factory and so on.

Tianjin Shunjinhua Machinery Manufacturing Co Ltd