In the first half-year of 2016, the expert group unanimously passed the appraisal to evaluate the performance of the high-performance composite roll for rolling wide thick plates, with good wear resistance, impact resistance, good axial hardness uniformity, small radial hardness gradient, resistance to hot cracking and anti-flaking. The comprehensive performance of products has reached the leading level over the world.

This new advanced product - high-performance composite roll for rolling wide thick plates is specially used in rolling high-quality wide and thick plate steel for national defense, shipbuilding industry, offshore platforms, large oil (gas) pipelines, large equipment manufacturing, etc.