Tianjin Shunjinhua Machinery Manufacturing Co Ltd
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40*5mm Heavy Duty Galvanized Steel Grating Supplier in China

Specification: 1-10 USD/SQUARE METERS
Supply Ability: 10000 SQUARE METERS
Payment Terms: TT , LC , Others
PortTianjin, China
Production Capacity3000square Meters/Day
Payment TermsL/C, T/T, D/P, Western Union, Paypal, Money Gram, negotiate
CertificationCE, ISO
ApplicationSteel Structure Walkway, Foot Pedal, Drain Cover
ShapeFlat Shape
MaterialCarbon Steel
SurfaceHot Dipped Galvanized
Specification1-10 USD/SQUARE METERS
Supply Ability10000 SQUARE METERS
Payment TermsTT , LC , Others

There're three kinds of steel gratings, flat bar grating, serrated bar grating and I bar steel grating. They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We are professional factory to design and manufacture standard steel grating and customize according to client's requirements.
Another type: Anti-slip Serrated bar grating:

1) What's Material of flat bar grating? 
Low Carbon Steel or Stainless Steel
2) Surface Treatment of flat bar grating 
Untreated, Hot dip Galvanized, powder coated
3) Specification list of flat bar grating



Bearing Bar

Cross Bar

Specification of  stainless steel drainage grates ( width × thickness )

25×3 30×3 40×3 38×5
1 30 100 G253/30/100 G303/30/100 G403/30/100 G385/30/100

50 G253/30/50 G303/30/50 G403/30/50 G385/30/50
2 40 100 G253/40/100 G303/40/100 G403/40/100 G385/40/100

50 G253/40/50 G303/40/50 G403/40/50 G385/40/50
3 60 50 G253/60/50 G203/60/50 G403/60/50 G385/60/50

Loading show of steel bar gratings:

1 Application:
Flooring, catwalk, mezzanines/decking, stair tread, fencing, ramp, dock, trench cover, drainage pit cover, maintenance platform, pedestrian/crowdedpedestrian, factory, workshop, motor rooms, trolley channel, heavy loading area, boiler equipment and heavy equipment area, etc

2 Tolerance:
The allowed deviation of length is +0/-5mm, while the allowed deviation of width is +/-5 mm.
The non-perpendicularity of bearing bar is allowed no more than 10% of width of bearing bar.
Cross bar surface should not surpass bearing bar surface 1mm, beginning & end of cross bar should not surpass the end surfaces of two sides of grating 2mm

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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