IBT series is the professional hydraulic torque wrench which WREN vigorously extends in international market. Its raw material is aluminum-titanium alloy which makes the wrench light and high intense. IBT series has 10 models with the range from 112N.m to 72,000N.m; covers the most of bolts size, and be the most comprehensive available in the market. WREN provide after-sales service all over the world, and already got the approved by TUV certificate
http://www.wrenatw.com