COROL Sp. z o.o. was established in 1987. For 15 years our company has dealt in production, technical support and sales of valves and equipment for water, gas, sewage and industrial installations. We offer technology for purification of waste gases and mineralization of organic wastes and sludges. Our activities: Production of simple in operation, durable gate valve and other elements for building of `water house connection` and the other elements of water and sewage installations. + Utmost effort of our trained staff is to solve any technical or technological problem of our customers. + Deep knowledge, many years experience and co-operation with reliable producers - are guarantee of chose of the best solution both technically and economically.