Product Name: Individual Weights Place of Origin: China Specifications: 1) Weight: 1mg - 20kg 2) OIML: F1, F2, M1, M2 3) ASTM: 2, 3, 4, 5, 6, 7 4) Material: a) Stainless steel b) Brass c) Iron d) Aluminum alloy e) Chromium and nickel-plating for brass and iron weights Inner packing: Class F1: 1pc/plastic case 12pcs/paper case Outer packing: Wooden case