Just Machine Tools manufactures Manual Hardness Testing Machine. Just Machine Tools is an ISO 9001: 2000 certified company offering a wide range of material testing machines for testing tensile, torsion, spring testing, fatigue, metallurgy, textiles and paper. The Manual Hardness Testing Machine is suitable for conducting Vickers, Brinell, Standard Rockwell and Superficial Rockwell method tests. The Manual Hardness Testing Machine of model MRTBV is equipped with a set of six ball bearings guide device, for the plunger/spindle and has an automatic load selection for 15, 20, 30, 40, 45, 50, 60, 100, 125, 150, 187.5 and 250 kg loads.