This series of airtight sliding door design is according to GMP design and
safety requirements. It is a custom automatic door and design for hospital
operating room, hospital ward area, kindergarten
Colin's Sash Windows is best known for disrupting the upvc sash window market in the UK in 2014 by introducing affordable fixed prices for upvc sash windows in the UK. Before this they were generally only available at very high prices through window installers. Today they are market leaders in cheaper alternatives to the renowned steel Crittall interior and exterior windows...