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Nanjing OTER Steel Gratings Manufacturing Co., Ltd.

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

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Supplier Homepage Product steel grating Irregular Galvanized Steel Grating

Irregular Galvanized 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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Product Catalog
Steel Gratings
26 Products
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Basic Info
  • Model NO.: As customer′s request
  • Application: Drain Cover
  • Manufacturing Method: Machine Welding & Hand Made
  • Color: Silver
  • Safety: Anti-Skid
  • Life Expection: Durable
  • Maintenance: Maintenance-Free
  • Certificate: CE, GOST, ISO 9001, ISO 14001, Hse
  • Specification: As request from customers
  • HS Code: 7389000000
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: I / Flat / Serrated Shape
  • Material: Stainless Steel
  • Ventilation: Excellent
  • Installation: Easy
  • Property: Good Rust-Proof
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Trademark: OTER
  • Origin: China
Product Description
1. Four types of bearing bars: I type, plain type, serrated I type, serrated type. 

Irregular 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 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 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
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 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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