galvanized special-shaped steel grating

1. special-shaped steel grating used avaliable; 2. anti-skating; 3. anticprrossive; 4. nice looking;

We are professional manufactuer normal and special-shaped steel grating for platform, pavement, trestle bridge, Pedestrian overpass,steel laddersand treads, trench cover, trash rack, guard railling, goods shelves and others, wildly used in shipbuild plant, boiler factory, oil refinery, sewage treatment plant, power plant, port, port and so on.All grating are processing in our workshop strictly according to clients' requirements.

1.steel grating standard	CHINA YB/T4001-1998
	YB/T4001.1-2007
	U.K. BS4592-1-1995
	U.S.A   ANSI/NAAMM(MBG531-88)
	Australia AS1657-1985
2. steel Product standard	CHINA GB/T700-1988
3. hotot galvanizing standard	CHINA GB/T 13912-2002
4. grating Type	plaint type/ plain I type/ serrated type
5.grating Dimemsion
1)Load Bearing BeariingFlat Bar size	...,20X3,20X5,25X3, 25X4, 25X5,40X6, 40X8, 40X10,..90X6…
2)Pitch of bearding flat bars(mm)	12.5/15/20/30/40/60…
3)Pitch of cross bars(mm)	30,50,76,100…
Suggested Specification

    We also can manufacture other specifications according to clients' requirements, which bearing bar can be Nx30mm (N=5~33) and cross bar can be set to any size.

Steel grating has been used in various fields.

galvanized special-shaped steel grating