1.Professional Z-sectional material 2.White,Red,colorful 3.USD48-USD60 according to the parts. 4.With hinged. 5.High quality Beijing liqun: Supply best quality windows satisfied you. More information of the windows: Product nameUPVC sliding windowsProfile colorWhite, Red, or according to your requirement.SizeAvailable in any sizes as per your needs. Glass options1) Clear,Ground glass, Plexiglass, ...