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

Steel Grating, Grating, Serrated Grating manufacturer / supplier in China, offering Serrated Galvanized Steel Grating, Serrated Steel Grating Stair Tread with Checkered Plate, Stock Panel Steel Grating and so on.

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Serrated Galvanized Steel Grating

Purchase Qty.:
(Tons)
1-9 10-19 20-39 40+
FOB Unit Price: US $870 US $860 US $850 US $840
Purchase Qty. (Tons) FOB Unit Price
1-9 US $870
10-19 US $860
20-39 US $850
40+ US $840
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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Product Catalog
Steel Gratings
26 Products
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Basic Info
  • Model NO.: As customer′s request
  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover
  • Manufacturing Method: Machine Welding & Hand Made
  • Safety: Anti-Skid
  • Life Expection: Durable
  • Property: Good Rust-Proof
  • Material Standard: Low Carbon Steel (Cn: Q235, Us: A36, UK: 43A)
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Trademark: OTER
  • Origin: China
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: Tooth Shape
  • Material: Carbon Steel
  • Ventilation: Excellent
  • Maintenance: Maintenance-Free
  • Color: Silver
  • Steel Standard: GB-700, Asym A36
  • Certificate: CE, GOST, ISO 9001, ISO 14001, Hse
  • Specification: As request from customers
  • HS Code: 7389000000
Product Description
1. Serrated/ Tooth-like shape of bearing bars: 
Serrated Galvanized Steel Grating
2. Process: 
Steel Grating 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. 

3. Application: 
Steel grating, designed scientifically and equisitely, 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. 

4. Materials: 
Mild carbon steel with a variety of grades; Also customerized steel. 

5. 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. 

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, 30.16, 32.5, 34.3, 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 typeSerrated (tooth-like)
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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