Location: CHINA, NINGBO ZHEJIANG

steel grating.
• The information of our steel grating is as follow: • 1) Type of bearing bar: Plain Style Steel Grating and Serrated Style Steel Grating is 20mmx3mm~100mmx6mm, I Bar Type Steel Grating is 2553, 3253, 3853, 4053, 5053, 5074, 5574, 6074, 6574, 7074, 7574, etc. • 2) Pitch of bearing bar: 12.5, 15, 25, 30, 34.3, 40, 60, etc. • 3) Pitch of cross bar: 38, 50, 76, 100, etc. • 4) Material: mild steel or stainless steel • 5) Finish: hot dip galvanizing or painted or untreated • 6) Steel grating standards: • a) China: YB/T4001-1998 • b) USA: ANSI/NAAMM (MBG531-88) • c) UK: BS4592-1987 • d) Australia: AS1657-1985