Painted bar grating also named color grating ,is for some special use with good lookings , especially for project use in city , like walkway , also for some indoor use , normally painted with galvanized grating, but sometimes painted with mill finished .
Grating type: Plain Style Steel Grating, Serrated Style Steel Grating and I Bar Type Steel Grating.
Application: steel structure platforms, stair treads, sidewalks, drainages and well covers etc.
Material: Mild Steel (Low Carbon Steel)
Surface Treatment: Untreated, Painting or Hot dip Galvanizing
Steel grating standards:
A) China: YB/T4001-1998
B) USA: ANSI/NAAMM (MBG531-88)
C) UK: BS4592-1987
D) Australia: AS1657-1985
E) Japan: JJS.