Materials thicknesses ranging from 3mm to 25mm can be toughened thermally using either our 650 flatbed or rotary toughening plants

This process is carried out by immersing the glass in a bath containing molten (450°C) potassium salt, where an exchange takes place between the potassium ions from the salt and the smaller sodium ions in the glass

We have a number of specialist kilns and ovens in which we can carry out commercial annealing to relieve internal stresses in flame polished and other hot worked product