Steel driveway grates grating gully decking scupper drain bridge floor grating

FOB Reference Price:Get Latest Price
$5.50 - $90.80 / Piece | 100 Piece/Pieces (Min. Order)
Aluminum Alloy Iron Stainless Steel Steel
Lead Time:
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 10 Negotiable
Customized logo (Min. Order: 5 Pieces)
Customized packaging (Min. Order: 5 Pieces)


Graphic customization (Min. Order: 5 Pieces) Less
$8.90 /Piece | 1 Piece (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Hebei, China
Brand Name:
Model Number:
product name:
steel grille
surface treatment:
polishing Hot dip galvanizing
Texture of material:
Stainless steel, aluminium alloy, iron
Types of Flat Steel:
Plain, dentate, type I
Overall dimensions:
welding technology:
Cross Welding of Bearing Rod and Cross Rod
Bearing rod thickness:
As required
Bearing rod height:
As required
Connecting rod shape:
Round, twisted square steel
Steel structure, platform, drainage
Supply Ability
Supply Ability:
4000 Piece/Pieces per Month
Packaging & Delivery
Packaging Details
1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing
Picture Example:
Lead Time :
Quantity(Pieces) 1 - 100 >100
Est. Time(days) 10 To be negotiated

19w4 steel grates price expanded metal grating floor steel grill for gutter metal grate walkway

Product Description

The steel grating is made of flat steel which is cross-aligned according to a certain spacing and cross bar (twisted square steel, square steel, round steel, flat steel, etc.) and welded into a steel product with a square lattice in the middle.

Anti-soil: no rain, ice and dust

Lightweight structure: less material, light structure and easy lifting.

Reduce wind resistance: due to good ventilation, small wind resistance and wind damage.

Acid-base corrosion ability: In the range of PH 6 to PH 12.5, a stable protective film is formed on the surface of the zinc layer, and the corrosion resistance is good.


This product is mainly used in steel structure platform, sewage treatment system, drain cover, stair tread





Detailed introductio


 product namesteel grating     steel grille
1Material StandardLow carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A)
2Bearing bar20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm,or as customers’ requirement.
3Bearing bar pitch25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm,or as customers’ requirement.
4Cross bar5x5, 6x6, 8x8mm (twisted bar or round bar)
5Cross bar pitch40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement.
6Surface treatmentBlack, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement.
7Flat bar typePlain, Serrated (tooth-like), I bar (I section)
8Galvanizing standardCN: GB/T13912, US: ASTM (A123), UK: BS729
9Steel grating standards

A. China: YB/T4001-1998


C. UK: BS4592-1987

D. Australia: AS1657-1988

E: Japan:JJS

steel grating



Steel grating (12)Tooth profile grille (3)




1.How about the sample policy?


We will charge as little as possible for the sample, and sometimes even free samples are possible. However, you must pay the courier fee by express delivery such as EMS, DHL, TNT, UPS, FEDEX, etc., or send us the courier account number.


2.How about the delivery time?


Usually within 15- 20 days, customized order may need longer time!


3.How do you guarantee your product quality?


 We have professional inspectors to analyze the chemical composition of raw materials and test the finished products in strict accordance with the standards stipulated in the contract. In this process, the appearance of both ends, curvature, fixed length, etc. will be checked one by one. You can rest assured that all the products you get from us are reliable.


4.Why choose us?

 We have standard production line and complete quality assurance system,I hope to be your loyal supplier in China.


Company Information


Packaging & Shipping

1. Bandage and Paperboard: Generally applies to neat steel plate;
2. Screw Locking Method: Use 4 screw rods through the aperture of the steel grid, for high strength;
3. Steel Pallet: Traditional export packing