speedglas

A businessman who is engaged in welding window, door and gate grills and many kinds of angle bars/steel structure let his welders used speedglas welding lens for their safety. As we know, the light emitted from a welding machine is harmful to humans. But with this type of welding lens, the welders are protected by its auto-darkening welding shields. No wonder it is one of the world’s leading brand of personal protective equipment for welders.