... partner Hebei Anping Haley wire mesh products co., ltd Application:steel grating is mainly used for industrial platform, ladders, helps column, channel ... , food processing industry etc. Type:W--welded steel grating L-- pressure-locked C-- socket-weldingBearing bar centers:15-30, 40, 60, 80, 90 ... -1:1995US: ANSI/NAAMM(MBG531-93)Austrilia: AS1657-1992 stainless steel bar grating