Durable, strong, and tough, UPVC Ventilators are just what you need. Being available at a low cost, and made up of lightweight material and being available in a variety of colours, they are great for your kitchens and bathrooms! At Green Window Industry, we manufacture Louver – Fixed and Adjustable ventilators, Louver with exhausting fan, Louver with mosquito mesh, Top Hung ventilators, Top hung with Bottom fixed ventilators, and your usual Layered ventilators – with single and double columns.