Unison Ltd. launched range of hybrid tube bending machines called Synergy HBM (hybrid, multi-stack). The new machines are available in 50-mm and 80-mm (maximum tube diameter) versions initially and feature the company’s latest Unibend Lite control system. The 80-mm machines are widely used by automotive customers and general fabricators. The smaller 50-mm machines are for customers looking for flexibility with ease of programming.