Hot DIP Galvanized Steel Grates for Trench Drain
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Hot DIP Galvanized Steel Grates for Trench Drain

Hot DIP Galvanized Steel Grates for Trench Drain

hot dip galvanized steel grates for trench drain Ningbo Lihongyuan Steel Grating Co., Ltd is a leading professional manu
Basic Info
Model NO. galvanized steel grates
Grating Size 3′x20′, 3′x24′, 3′x30′, 1000X1000, 1000X5800, 100
Grating Main Market USA, Aus, UK, Kuwait, South America, Malaysia
Grating Products Scope Steel Grating, Smooth & Serrated, Trench Cover, St
Grating Application Industrial Platform, Flooring and Walkway, Traffic
Grating Steel Standard ASTM A36, A1011, A569, Q235
Grating Standard ANSI/Naamm(Mbg531-88), BS4592-1987, Yb/T4001-2002
Grating Company ISO9001-2008
Grating Surface Treatment Hot DIP Galvanized, Painting, Self Colour / Untrea
Grating Steel Material Low Carbon Steel, Mild Steel, Stainless Steel
Transport Package Bundles by Steel Belts in The Containers
Specification USA, UK, GB
Trademark LIHONG
Origin China
HS Code 738900000
Production Capacity 15000ton/Year
Product Description
hot dip galvanized steel grates for trench drain

Ningbo Lihongyuan Steel Grating is a leading professional manufacturer of steel grating, stair treads, handrails, trench grating, grating clips, cable trays in China.

And 75% of grating is regularly exported to USA, AUS, Kuwait, Chile, Singapre, Indonesia, Africa, UK and so on. Our grating always have a good reputation in the world.

Hot DIP galvanized steel grating has three kinds of steel gratings, they are Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.

They are widely used in steel structure platforms, stair treads, sidewalks, drainages and well covers etc. We can design and manufacture standard steel grating and in customized shapes per client's requirements.

1) 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.

2) 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) and so on. >

3) Cross Bar Pitch (center to center):
38.1, 40, 50, 60, 76, 80, 90, 100, 101.6, 102, 135mm and so on

4) Material:
Mild Steel (Low Carbon Steel) or Stainless Steel

5) Surface Treatment:
Untreated, Painting or Hot DIP Galvanizing

6) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS.
No.ItemDetailed Description
1Bearing Bar25x3, 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
2Bearing Bar Pitch12.5, 15, 20, 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
3Twisted Cross Bar Pitch38.1, 40 50, 60, 76, 80, 100, 101.6, 120mm, 2' ' & 4' ' etc
4Steel GradeASTM A36, A1011, A569, Q235, S235JR, S275JR, SS304, Mild steel & Low carbon steel, etc
5Surface TreatmentBlack, self colour, hot dip galvanized, painted, spray coating
6Grating StylePlain / Smooth, Serrated /teeth, I bar, serrated I bar
7Grating StandardChina: YB/T 4001.1-2007, USA: ANSI/NAAMM(MBG531-88),
UK: BS4592-1987, Australia: AS1657-1985, Japan: JIS

ISO 9001-2008 & SGS COMPANY, GRATING SPECIALIST, YOUR GRATING SOLUTIONS!

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Contact Information:

Sales Director: Amy

Office Call: 0086 574 88073967

FAX: 0086 574 88073962

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Hot DIP Galvanized Steel Grates for Trench Drain

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