Wegmd Door systems is based in China, as an innovative manufacturer of folding, sliding, casement doors and windows, Tilt-turn windows, Screen doors and windows and garage door for the architectural, residential and construction markets. Wegmd Door systems offers you high-quality products at a competitive price along with exceptional customer care, our glasses are submited with UK Standard BS6206 and imported all hardware from Germany and Hongkong to ensure the high quality and safety. Our systems have been supplied to many countries throughout the world for many years. Wegmd Door systems is your reliable partner. Please kindly visit our website www.foldingslidingdoorwindow.com to learn more about us or E-mail us at sales@foldingslidingdoorwindow.com .