Gold Member Since 2011
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Anping Yunde Metal Co., Ltd.

Stair Tread, Steel Grating, Steel Bar Grating manufacturer / supplier in China, offering Galvanized Steel Bar Grating for Platform, Hot Dipped Galvanized Twisted Steel Rabbit Cage, Stainless Steel Expanded Metal Mesh and so on.

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Galvanized Steel Bar Grating for Platform

Purchase Qty.:
(Pieces)
50-99 100+
FOB Unit Price: US $22.8 US $22.2
Purchase Qty. (Pieces) FOB Unit Price
50-99 US $22.8
100+ US $22.2
Get Latest Price
Production Capacity: 1000 Tons Per Year
Transport Package: in Pallet
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: YD-102
  • Bearing Bar Center: 15-30, 40, 60, 80, 90 mm with 30,40mm Spacing
  • Surface Treatmen: G - Galvanized P - Painted U - Untreated
  • Specification: ISO9001
  • HS Code: 7314490000
  • Type: W-Welded Steel Grat,L-Pressure-Locked,C-Socket Wel
  • Cross Bar Center: 6mm,8mm,10mm with 50, 100mm Spacing
  • Trademark: YD
  • Origin: Anping, China
Product Description
Steel bar grating:

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 platform, corridor, bridge, well covers, stair, fencing for petroleum, chemical, power plant, waste treatment plant, civil engineering projects and environmental projects

Type:W--welded steel grating   L-- pressure-locked   C-- socket-welding
Bearing bar centers:15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended.
Cross bar centers:any greater than 30mm is ok. with 50, 100mm recommended.
Surface treatment:G - galvanized
P - painted
U - untreated
Grating standard:China:   YB/T4001.1-2007(YB/T4001.1-1998)
Britain:   BS4592-1:1995
US:      ANSI/NAAMM(MBG531-93)
Austrilia:  AS1657-1992
Marks:Example: JA 325/30/100 WFG

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, Hot DIP Galvanizing and electro galvanized
6) Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
Steel Grating StandardSteel Material StandardHot Dip Zinc Coating Standard
Australia Standard:
ASl 657-1992
Australia Standard:
AS3679
Australia Standard:
ASl650
USA Standard:
ANSI/NAAMM(MBG531-93)
USA Standard:
ASTM(A36)
USA Standard:
ASTM(A1 23)
UK Standard:
BS4592-1987
UK Standard:
BS4360(43A)
UK Standard:
BS729
China Standard:
YB/T4001-1998
China Standard:
GB700-88 
China Standard:
GB/T13912-92
D) Australia: AS1657-1985
E) Japan: JJS.
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