GRATING
| Material | Low carbon steel, stainless steel, aluminium |
| Surface treatment | Hot-dipped galvanized |
| Type | Welded mesh |
| Color | As customer’s requirement |
| Feature | Easily assembled, waterproof |
| Steel grating standard | ASTM A36, A1011, A569, Q235 |
| Bearing bar spacing | 15-30, 40, 60, 80, 90mm ect |
Cross bar spacing | Any greater than 30mm is OK |
| Application | Flooring steel gratings, stair treads, sun shades, drain covers, security screen, manhole covers, mezzanine flooring, earth mats, stanchions(hand rails), trench covers |
1.High strength and light structure
2.Powerful anti-corrosion, durable and long working life
3.Beautiful appearance, bright surface
4.No dirt-rain-snow deposit, automatic cleaning, easy maintenance.
5.Good ventilation, day-lighting, heat-dispersing, resistant to sliding and explosion
6.Easy installation and disassembly
| Nation | Standard for steel grid | Standard for steel material | Standard for hot dipped galvanization |
| China | YB/T4001.1-2007 | GB700-88 | GB/T13912-2002 |
| USA | ANSI/NAAMM(MBG531-88) | ASTM(A36) | ASTM(A123) |
| UK | BS4592-1-1996 | BS4360(43A) | BS729 |
| Australia | AS1657-1992 | AS3679 | AS1650 |
1.Galvanized steel grating are widely used by various plants such as electric power, petroleum, chemical industry, metallurgy industry, machinery industry, shipbuilding, harbor, oceanographic engineering, building, paper mills, cement plant, medicine, spinning and weaving, foodstuff factory, transportation, municipal administration, parking lot, etc.
2.Steel fences have many field of appliance in municipal engineering, gardening, transportation and construction. It is widely used for fences, protective guard, etc.
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