bar steel grating , forge welding carbon steel grating , grate


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
3) 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.
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.

We produce 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.

ISO9001-2000 COMPANY, We are specialized in bar steel grating , forge welding carbon steel grating , grate

ISO9001-2000 We are specialized in bar steel grating , forge welding carbon steel grating , grate

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  • Steel material::ASTM A36, Q235
  • Company Grade::ISO9001-2000
  • Brand Name:Lihong
  • Technique:Welded Mesh
  • Application:flooring and walkway
  • Material:ASTM A36 , Q235
  • Place of Origin:Zhejiang China (Mainland)
  • Country:China (Mainland)
  • telephone:86-574-88073960
Delivery Time: 7-25 days
Package: pallets in container
Supply Ability: 75 Ton per Day
Minimum Order Quantity: 10 Square Meter
Payment Terms: L/C,T/T
Port: Ningbo, China
Fob Price: US$49.99-255.90Ningbo, China
Steel material:: ASTM A36, Q235
Company Grade:: ISO9001-2000
Brand Name: Lihong
Technique: Welded Mesh
Application: flooring and walkway
Material: ASTM A36 , Q235
Place of Origin: Zhejiang China (Mainland)
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Forge Welded Steel Grating

Welded grating is a made by forge welding of bearing bars automatically resistance-welded with the crossbars through application of intense heat and force. Forge welded steel bar gratings are most popular and versatile industrial grating types, available in a variety of ...

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Bar Type Steel Grating

Steel bar grating is made up of bearing bar and cross bar as certain distance by welding or pressure locked. The combination of heavy-weight bearing bars and twisted steel cross bars provide excellent grating stability and loading capabilities. The cross bars are welded or ...

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Press Locked Steel Bar Grating

The press-locked steel grating is a high strength grating made by pressing the cross-bar into the bearing flat steel or the pre-grooved bearing bar at each intersection to form the panels. Featuring light structure, high-performance, low-maintenance, Press-locked grating is ...

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