Armstrong Engineering has been exhibiting at the Achema in Frankfurt since the late 1960s. Held once every three years, Achema is the largest engineering show of its kind in the world and is held in the grounds of what can only be described as a medium sized town. Achema draws up to 5000 exhibitors and 250,000 visitors, from within the process and chemical industries from the world's largest EPC contractors to Universities to the manufacturers of the marking systems for capsules used for ...