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High quality 30x3 hot dipped galvanized steel bar grating stair treads from China supplier
High quality 30x3 hot dipped galvanized steel bar grating stair treads from China supplier
Specification:
1-100 USD/PIECE
Use Parts:
10 PIECE
Supply Ability：
200000 PIECE
Port； TianJin
Payment Terms TT or LC or Others
Tags:
Place of Origin：
Tianjin, China(Mainland)
Brand Name：
Shunjinhua Trade
Surface treatment：
polishing Hot dip galvanizing
Texture of material：
Stainless steel, aluminium alloy, iron
Types of Flat Steel：
Plain, dentate, type I
Overall dimensions：
Customizable
Bearing rod height：
As required
Connecting rod shape：
Round, twisted square steel
Application：
Steel structure, platform, drainage
Bearing rod thickness：
As required
Detailed Instruction
| product name | steel grating steel grille | |
| 1 | Material Standard | Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A) |
| 2 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm,or as customers’ requirement. |
| 3 | Bearing bar pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm,or as customers’ requirement. |
| 4 | Cross bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 5 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| 6 | Surface treatment | Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| 7 | Flat bar type | Plain, Serrated (tooth-like), I bar (I section) |
| 8 | Galvanizing standard | CN: GB/T13912, US: ASTM (A123), UK: BS729 |
| 9 | Steel 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 |
Process
Features:
1. High strength, light structure: solid grid pressure welding structure has advantages of high load, light structure, easy installation.
2. Fine appearance, durable in use: hot zinc dipping surface treatment makes it own fairly good corrosion resistance, bright and beautiful surface.
3. Good ventilation, lighting, thermal, anti-explosion, and anti-skid performance.
4. Prevent dirt deposition.
Application
It is widely used for platform, aisle, trestle, drain cover, manhole cover, steel ladder, fence, and guardrail in the fields including petrochemical, power station, sewage treatment plant, mechanical manufacture, mechanical and electrical equipment, paper mill, cement plant, pharmacy, food processing, municipal engineering, environmental engineering, etc.
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