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Industrial Steel Grating
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Serrated Steel Grating
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Heavy Duty Steel Grating
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Grating Trench Cover
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Anti Slip Grating
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Steel Stair Treads Grating
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Fiberglass Grating Panels
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Stainless Steel Grating
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Aluminum Bar Grating
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Metal Fence Clips
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Expanded Metal Sheet
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Perforated Metal Plate
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Welded Mesh Fence
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Chain Link Fence
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Gabion Wire Mesh
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Stainless Steel Mesh
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Metal Filter
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Andy SimpsonI'm a long-term partner of this factory. I've been on a field trip.The factory is strong and the grating quality is very good. I cooperated with this grating supplier in 2017.What surprised me was that this factory was very strong,and it was also one of the top local grating factories.
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David ZhangMy client told me that it was very smooth.The delivery speed is also very fast,I will receive the goods on the 7th day of the order.And the goods is inexpensive and convenient.
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Ajay ParateI have placed an oeder at this factory about FRP grating.The service is good and the grating is perfact.I'll come again.
Q325 Steel Bar Grating Galvanized Drainage Iron Cover Drainage Ditch Floor

Contact me for free samples and coupons.
Whatsapp:0086 18588475571
Wechat: 0086 18588475571
Skype: sales10@aixton.com
If you have any concern, we provide 24-hour online help.
xMaterial | Steel, Q235, Q235 Carbon Steel, Low Carbon Steel | Surface Treatment | Hot Dipped Galvanized, Painted, Galvanized, Black, Untreated |
---|---|---|---|
Thickness | 2mm-5mm, 5mm, 6mm, 2.0mm-5.0mm, 1.5mm~6mm | Cross Bar Pitch | 50mm, 50, As Customers' Requirement Or 40, 38mm |
Type | Plain Bar Grating, Serrated Bar Grating, Plain, Serrated | Application | Floor, Walkway, Platform, Stair Tread, Bridge |
Highlight | q325 steel bar grating,drainage cover steel bar grating,industrial driveway grating |
Q325 Galvanized drainage iron grating cover drainage ditch steel floor grating
Product Description
2)Types of Steel Grating:Plain/smooth type, I type ,Serrated/teeth type.
3)Cross bars shape: square bars, twisted square bars,round bars
4) Surface treatment: untreated(black), hot-dipped galvanized ,powder coated, electroplate,painting or as per customers' requirement.
5) Grating standard:TB/T4002,ANSI/NAAMM-MBG531,BS4592,AS1657,JS3101.
A. Material:
Low Carbon Steel or Stainless Steel
B.Surface Treatment:
Untreated, Painting or Hot Dipped Galvanizing
C.Specifications:
--Bearing Bar (Load Bar) Specifications (mm):
The specification of plain type and serrated type bearing bar is 20 x 3 to 100 x 10.
The specification of I-section type is 25 x 5 x 3, 32 x 5 x 3, 38 x 5 x 3, 40 x 5 x 3, 50 x 5 x 3, 50 x 7 x 4, 55 x 7 x 4, 60 x 7 x 4, 65 x 7 x 4, 70 x 7 x 4, 75 x 7 x 4, etc.
--Bearing Bar Pitch (center to center):
12.5, 15,25, 30, 30.16, 32.5, 34, 40, 41.25, 45, 50, 60, 60.32, 80, 100 mm etc, also be according to client's requirement and 30, 40, 60mm are recommended,
America standard is available <1' x 3/16', 1 1/4' x 3/16', 1-1/2' x 3/16', 1' x 1/4', 1-1/4' x 1/4', 1 1/2' x 1/4'(19-w-4),(19-w-2) and so on.>
--Cross Bar Pitch (center to center):
38, 50, 76, 100, 101.6mm etc, also be according to client's requirement and 50, 100mm are recommended, America standard is available.
Steel grating standards:
A. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E: Japan: JIS
No. | Item | Description |
1 | Bearing bar |
25x3, 25x4, 25x4.5, 25x5, 30x3, 30x4, 30x4.5, 30x5, 32x5, 40x5, 50x5, 65x5, 75x6, 75x10---100x10mm etc I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etc US standard: 1''x3/16'', 1 1/4''x3/16'', 1 1/2''x3/16'', 1''x1/4'', 1 1/4''x1/4'', 1 1/2''x1/4'', 1''x1/8'', 1 1/4''x1/8'', 1 1/2''x1/8'' etc |
2 | Bearing bar pitch |
12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etc US standard: 19-w-4, 15-w-4, 11-w-4, 19-w-2, 15-w-2 etc. |
3 | Cross bar | 5*5,6*6,8*8mm(twisted bar or round bar) |
4 | Cross Bar Pitch | 38.1, 50, 60, 76, 80, 100, 101.6, 120mm, 2'' & 4'' etc |
5 | Material Grade |
ASTM A36,A1011,A569,Q235,S275JR,SS304,SS400, Mild steel & Low carbon steel,etc. |
6 | Surface Treatment | Black, self colour, hot dip galvanized, painted, spray coating |
7 | Flat bar type | Plain,Serrated(tooth-like),I bar (I section) |
8 | Standard |
China:YB/T 4001.1-2007,USA:ANSI/NAAMM(MBG531-88), UK:BS4592-1987,Australia:AS1657-1985, Germany:DIN24537-1-2006, Japan:JJS. |
Professional Work shop of drainage trench cover steel grating
Steel bar grating is made by welding with Flat steel and Cross bars with certain distance. As we have more than 20 years experience, so we can guarantee the catwalk steel grating with good welding technique and heavy galvanized coating.We can supply our client high quality catwalk steel grating with best steel grating prices in the market.
We are based in Hebei, China, start from 2013,sell to North America(35.00%),Domestic Market(23.00%),Africa(15.00%),Oceania(8.00%),Mid East(6.00%),Eastern Europe(5.00%),Eastern Asia(4.00%),Northern Europe(4.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Welded gabion mesh,chain link fence,stainless steel wire mesh,wedge wire screen,stainless steel conveyor belt
4. why should you buy from us not from other suppliers?
We have fully automatic welding equipment taking the place of the original manual welding machines and leading domestic CAD wire mesh designing system,which can provide users with accurate product drawings and installation drawings.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Russian
We will provide high quality products and services to customers around the world.
Looking forward to cooperation with you. Welcome to have a visit to us at any time.