Galvanized Floor Steel Grating 1.High strength; Non-skid 2.Excellent ... 62, 65mm, etc.3Cross bar5x5, 6x6, 8x8mm (twisted bar or round bar)4Cross bar pitch40, 50, 60, 65, 76, 100, 101 ... robust spanning abilities, is very strong and safe for the floor support and elevated walkway. It can be used for ... condition. Surface Treatment:Untreatment: blackTreatment: hot dip galvanied Galvanized Floor Steel Grating