Specification of Accurate Standard Weight Cast Iron M1 20Kg (Anak Timbangan)
Production Standard: OIML - R111，JJG99-2006
Material: Cast Iron
Structure: Adjustable
Density: 7.2g/cm³
Shape: Rectangular
Tolerance（±）: 1000
Weight Dimension（L*W*H）mm：205*149*153
