UPVC sliding doors 1,Large open space 2,Glass:grey coated ,UV resistant 3,Hardwares: Germany ROTO 4.Cheap ... ) Type: clear,tempered,reflective,coated,decorative,floated,Low-E glass etc.2) Thickness: single glazing /double glazing /triple glazing 4mm,5mm,6mm ... with us. We would reply within 24 hours. Large tempered glass sliding balcony door,interior internal three panel sliding glass door