... width:0.5-2.5m steel grating shelves ISO 9001:2008 with 10 years factory Material: Mild (low carbon) steel or stainless steel Style:plain,serrated,I ... zinc coating gives the product excellent anti corrosion resistanceCharacteristics:light weight, high bearing capacity, safe , skid-proof, easily fixed and dismantled, ... 30.3, 32.5, 34.3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w ...