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

Steel Grating, Grating, Steel Grid manufacturer / supplier in China, offering Plug Steel Grating, Customized Steel Grating Platform for Industrial Project, Hot Dipped Galvanized Steel Pipe Tube Handrail and so on.

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Plug Steel Grating

FOB Price: US $900 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $900/ Ton
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Production Capacity: 20, 000 Tns/Year
Transport Package: Normal Export Packing or Customerized
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: As customer′s request
  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover, Platform, Floor
  • Manufacturing Method: Machine Welding & Hand Made
  • Material Standard: Low Carbon Steel (Cn: Q235, Us: A36, UK: 43A)
  • Ventilation: Excellent
  • Property: Good Rust-Proof
  • Life Expection: Durable
  • Trademark: OTER
  • Origin: China
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: I / Flat / Serrated Shape
  • Material: Carbon Steel/Stainless Steel
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Safety: Anti-Skid
  • Maintenance: Maintenance-Free
  • Color: Silver/Black
  • Specification: As request from customers
  • HS Code: 7389000000
Product Description
1. Plug steel gratings: This kind of steel grating is made of a certain size of common carbon flat steel, stainless steel, brass plate and aluminum plate by the processes of channel(hole)-making, plugging, welding, etc. 

2. Four types of bearing bars: I type, plain type, serrated I type, serrated type. 
Plug Steel Grating
3. Process of production: 
Nanjing OTER 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. 

4. Application: 
Steel grating, designed scientifically and exquisitely, is very strong and safe to support floors and walkways. It can be used for ceiling, suburban railway, walkways, interior and exterior decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction.  
 
5. Materials: 
Mild carbon steel with a variety of grades; Also customized steel.  
 
6. Advantages: 
Plug steel grating covers the features of press welding steel gratings: high strength, good anti-corrosive property, free maintenance,etc. It also has the following features: a unique combination of uniform precision, light structure, beautiful, naturally harmonious, elegant, etc.
 
7. 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, 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 standardStainless steel, mild 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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