1.Material:mild steel,or stainless steel
2.various of steel grating styles
Trench Grating Feature:
2.Optimal drainage: Leaking area can reach 83.3%, which is as twice as cast iron.
3.Galvanized surface: rust-proof, anti-corrosion,Maintenance convenient.
4.Economical: much more cheaper than cast iron.
urban road, public squares, gardens, wharf, airport, parking, highway, railway, industrial
engineering and so on.
Type of bearing bar:
W--welded steel grating L-- pressure-locked C-- socket-welding
Bearing bar centers:
15-30, 40, 60, 80, 90 mm etc. with 30, 40 mm recommended
Cross bar centers:
any greater than 30mm is ok. with 50, 100mm recommended.
Trench Grating Surface treatment:
Trench Grating standard:
China: YB/T4001.1-2007(YB/T4001.1-1998)/Britain: BS4592-1:1995/US:ANSI/NAAMM(MBG531-93/Austrilia: AS1657-1992
Welcome your contacts to have any questions, doubts and suggestions for our .
Different specification is available according to customers' special inquiry or detailed drawings.
Tel 86-0 5182722