Cast Iron Test Weights 1 Standard: OIML 2 Class: M1, M2 3 Capacity: 0.25kg-3t 4 Color: black, orange, grey or as your like Test weights1 Material: cast iron2 Class: M1, M23 Standard: OIML4 Color: black, grey, orange or as you like5 Capacity: 0.25kg, 0.5kg, 1kg, 2kg, 5kg, 10kg, 15kg, 20kg, 25kg, 50kg, 100kg, 250kg, 500kg,1t, 2t, 3t6 Can be made as clients' requirements or drawings7 Most ...