... 2.Machines:7 running lines 3.Product capacity:100 tons/day 4.ISO Industrial floor grating is ... and related steel products have exported to more than 30 countries. Choose Jiulong grating is your right decision ... bar pitch12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US ... x 1/4" etc.3Cross bar pitch38,50,76,100,101.6mm4MaterialQ235,A36,SS3045Surface treatmentBlack, hot dipped galvanising, ...