Gold Member Since 2011
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Nanjing OTER Steel Gratings Manufacturing Co., Ltd.

Steel Grating, Grating, Platform manufacturer / supplier in China, offering Galvanized Welded Steel Grating, Hot Dipped Galvanized Steel Frame Lattice, Hot DIP Galvanized Stair Tread and so on.

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Galvanized Welded Steel Grating

Purchase Qty.:
(Tons)
1-9 10-19 20+
FOB Unit Price: US $780 US $770 US $760
Purchase Qty. (Tons) FOB Unit Price
1-9 US $780
10-19 US $770
20+ US $760
Get Latest Price
Production Capacity: 20, 000 Tns/Year
Transport Package: Normal Export Packing or Customerized
Payment Terms: L/C, T/T

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Steel Gratings
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Basic Info
  • Model NO.: Customized
  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover
  • Manufacturing Method: Machine Welding
  • Ventilation: Excellent
  • Maintenance: Maintenance-Free
  • Property: Good Rust-Proof
  • Certificate: Ce, GOST, ISO 9001, ISO 14001, Hse
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Specification: As request from customers
  • HS Code: 7308900000
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: Tooth Shape
  • Material: Carbon Steel
  • Installation: Easy
  • Life Expection: Durable
  • Color: Silver
  • Material Standard: Low Carbon Steel (Cn: Q235, Us: A36, UK: 43A)
  • Trademark: OTER
  • Origin: China
Product Description
Four types of bearing bars: I type, plain type, serrated I type, serrated type.
Galvanized Welded Steel Grating

Galvanized Welded Steel Grating
1. Process: 
Steel grating,which is made by carbon or mild steel of certain sizes through the processing of slit cutting, serration-making, press welding, inspecting before galvanization, galvanizing, checking before packing, etc. 

2. Application: 
Steel grating, designed scientifically and exquisitely, is very strong and safe to support floors and walkways. It can be used for ceiling, interior and exterior decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction. 

3. Materials: 
Mild carbon steel with a variety of grades; Also customized steel. 

4. Advantages: 
Steel grating is of light weight, good strength, large carrying capacity and can save materials and cost. It offers good ventilation of light and wind, a modern sense, aesthetic appearance and anti-skid safety. It is also easy to clean, easy to installation and durable for uses. 

5. Surface Treatment: 
Untreated: Allowing quicker delivery to customers whom fabricate and galvanize the grating on their own. 
Galvanized: Hot DIP Galvanizing can give a hygienic and clean maintenance free bright finish. 

6. Specifications of steel gratings: 
NoItemDescription
1Bearing bar20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4...75X8mm, etc. 
2Bearing bar pitch20, 25, 30, 32.5, 34.3, 35, 40, 50, 60, 62, 65mm, etc. 
3Cross bar5X5, 6X6, 8X8mm (twisted bar or round bar)
4Cross bar pitch40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement. 
5Surface treatmentUntreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, or as customers' requirement. 
6Flat bar typePlain, Serrated (tooth-like), I bar (I section)
7Material standardMild carbon steel (CN: Q235, US: A36, UK: 43A)
8Galvanization standardCN: GB/T13912, US: ASTM (A123), UK: BS729
9Steel grating standardsA. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E: Japan: JJS
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