Steel gratings,ladders and stair treads,trench cover,handrail stanchions which are widely used in Petrochemical Industry,Oil fields,Boiling paltform,seaport and vessel construction,power plant and so on.They are very popular in Australia, South America, South-east Asia, Europe and so on.
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
Untreated, Painting or Hot Dipped Galvanizing
Product name | *Steel grating |
Material | *Mild steel (Carbon steel) *stainless steel 304, SS316 |
Material standard | *USA:ASTM A36 *UK:BS4360 *Australia:AS3679 *China:Q235 |
Bearing bar type | *Smooth/flat bar *serrated/toothed bar *Smooth I bar *Serrated I bar |
Bearing bar thickness | *2mm to 10mm, 3mm and 5mm recommended |
Bearing bar pitch | *12.5-30mm/40mm/50mm/60mm/80mm/90up,30and40mm recommended |
Bearing bar specification | *flat bar and serrated bar 20*3,20*5,25*3,25*5,30*3,30*4,30*5,32*3,32*5,35*3,35*5,40*3,40*5, 45*5,50*3,50*5,55*5,60*5,65*5,70*6,75*6,75*8,80*8,90*8,100*8, 120*8,130*8,150*8 *I-section bar 25*5*3,32*5*3,38*5*3,44*5*3,50*5*3,50*7*4,55*7*4,60*7*4, 65*7*4,75*7*4 |
Cross bar | *5*5mm,6*6mm,8*8mm |
Cross bar pitch | *30mm,38mm,50mm,76mm,100mm,50mm and 100mm recommended |
Surface treatment | *Hot dipped galvanized *Untreated(self-color) *Painted |
HDG standard | *ASTM A123 *BS729 *AS1650 |
Grating Standard | *AS1657-2013 *BS4592-2006 *ANSI/NAAMM(MBG531-88) |
* Anti slip bridge decking
* Bridge walkway
* Drainage systems
* Fire truck platforms
* Mass transit platforms
* Marine and ship decks
* Mezzanines
* Non-slip walkways
* Non-skid pit covers
* Slip resistant platforms
* General Industries
* Truck platforms
* Vault covers
* Wet Decks
* Wastewater treatment plant grating
* Stair treads