... enough. It is also a steel grating but erected. Our wire mesh fence is easy to install and strong enough. It is ... .5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 32.5, 35, 40mm. US standard: 1"x3/16", 1 ... "x 1/4", 1 1/2"x 1/4" etc.3. Cross bar pitch: 38,50,76,100,101.6mm4. Material ... : YB/T 4001.1-20072).USA: ANSI/NAAMM(MBG531-88)3).UK: BS4592-19874).Australia: AS1657-1985 Wire mesh fence