THTW hydraulic torque wrench series is the professional hydraulic torque wrench which Torcstar vigorously extends in international market. Its raw material is aluminium-titanium alloy which makes the wrench light and high intense. Hydraulic Torque comes in two series has 5-8 models with the range from 112N.m to 72000N.m; covers the most of bolts size, and be the most comprehensive available in the market.