... running lines 3.Product capacity:100 tons/day 4.ISO Industrial floor grating is the most widely used.We have 7 ... grating and related steel products have exported to more than 30 countries. Choose Jiulong grating is your right decision! Standard Description ... ,.....75x10mm2Bear bar pitch12.5, 15, 20, 23.85, 25, 30, 30.16, 30.3, 34.3, 35, 40,41,60mm. US standard: 1 ...