... :0.5-2.5m steel grating shelves ISO 9001:2008 with 10 years factory Material: Mild (low carbon) steel or stainless steel ... shapeProcess: Steel grating mesh is made by Q235 low carbon steel welding load flat steel and bars with certain distances.It goes ... , 25, 30, 30.16, 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19 ...