Stainless steel grating for bolt fixing type drain cover / Bolted Grates
Stainless steel grating for bolt fixing type drain cover / Bolted Grates
1. Popular Specifications:
| Steel Gratings Specifications | ||
| No | Item | Description |
| 1 | Materials |
Q235 / Stainless Steel / Aluminium |
| 2 | Material standard | Low carbon steel (ASTM A36, A1011, A569, S275JR, SS304, SS400,UK: 43A) |
| 3 | Type | Welded steel grating, pressure-locked, socket-welding |
| 4 | Bearing bar | 20x5, 25x3, 25x4, 25x5, 30x3, 30x4, 30x5, 32x3, 32x5, 40x5, 50…75x8mm, etc. |
| 5 | Bearing Bar's Type |
F- Plain style I- I-section style |
| 6 | Beraing Bar Pitch | 25, 30, 30.16, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. |
| 7 | Cross Bar | 5x5, 6x6, 8x8mm (twisted bar or round bar) |
| 8 | Cross bar pitch | 40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers’ requirement. |
| 9 | Surface Treatment | Black, Hot dip galvanized, Cold dip galvanized, Painted, Powder coated, or as customers’ requirement. |
| 10 | Galvanizing standard |
CN: GB/T13912 US: ASTM (A123) UK: BS729 |
| 11 | Standards |
China: YB/T 4001.1-2007 USA: ANSI/NAAMM(MBG531-88) UK: BS4592-1987 Australia: AS 1657-1988 Japan: JJS |
2. Technical Data:
Hot dipped galvanised comply with the standard ASTM A123,
pls check our quality certificate of material,which is beyond the standard.
3. Product Show:
4. Advantages:
- No corrosion traps around joints
- High strength to weight ratio
- Allows shaping without loss of strength
- Available plain or serrated
- Allows passage of heat, light, water and ice.
5. Applications
- flooring steel gratings
- stair treads
- sun shades
- drain covers
- security screen
- manhole covers
- mezzanine flooring
- earth mats
- shelving
- Stanchions (hand rails)
- trench covers
1. Production Process
Raw Materials -- Cutting Short -- Punching Holes -- Lining Flat Steel Bars -- Putting Twisted Steel
Bars -- Welding -- Hot Dipped Galvanized -- Packing
2. Quality Control
We have professional QA and QC to inspect the quality for you in every production procedure, so
that we can ensure the good quality for you.
1. Packing Methods
- Metal Pallet
- In Bulk
2. Projects Records
Every month there will be around 10 containers exported to different countries for different
projects.
If you are intrested in our steel gratings, pls don't worry about the price and quality. We'll
guarantee the FACTORY PRICE & THE FASTEST DELIVERY!
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obtaining?
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