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Nanjing OTER Steel Gratings Manufacturing Co., Ltd.

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

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Supplier Homepage Product steel grating Welded Galvanized Steel Bar Grating

Welded Galvanized Steel Bar Grating

FOB Price: US $880 / Ton
Min. Order: 1 Ton
Min. Order FOB Price
1 Ton US $880/ 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, Foor,Platform
  • Manufacturing Method: Machine Welding & Hand Made
  • Color: Silver
  • Ventilation: Excellent
  • Life Expection: Durable
  • Maintenance: Maintenance-Free
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Trademark: OTER
  • Origin: China
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: I / Flat / Serrated Shape
  • Material: Carbon Steel/Stainless Steel
  • Sense: Modern
  • Safety: Anti-Skid
  • Property: Good Rust-Proof
  • Material Standard: Low Carbon Steel (Cn: Q235, Us: A36, UK: 43A)
  • Certificate: CE, GOST, ISO 9001, ISO 14001, Hse
  • Specification: As request from customers
  • HS Code: 7389000000
Product Description
1. Four types of bearing bars: I type, plain type, serrated I type, serrated type.

Welded Galvanized Steel Bar 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 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. 
 
4. Materials: 
Mild carbon steel with a variety of grades; Also customized 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 bar
20X5, 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
3Cross bar
5X5, 6X6, 8X8mm (twisted bar or round bar)
4Cross bar pitch
40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement.
5Surface treatment
Untreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, or as customers' requirement. 
6Flat bar type
Plain, Serrated (tooth-like), I bar (I section)
7Material standard
Mild carbon steel (CN: Q235, US: A36, UK: 43A)
8Galvanization standard
CN: GB/T13912, US: ASTM (A123), UK: BS729
9Steel grating standards
A. 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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Mr. Zhang Xianzhe
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