By opening entire façade in your home and making the most out of a beautiful garden, these beautiful designed, versatile doors are suitable wherever you want to transform your home. Whether it be the living room, bedroom, kitchen or conservatory, the choice is yours.Key Features: Free for folding style according to sash numbers Maximize your view and free space for main lobby Enlarge the pass through capacity of and welcome more guests Excellent performance in heat and acoustic insulation  EUROPEAN STANDARD WITH 45 DEGREE PROFILE JOINT. CUSTOM MADE. LOWER TRACK (THRESHOLD) ALLOWING SAFETY ENTRANCE , OPENING & COLOSING QUIETLY . LOW MAINTENANCE AND EASY CLEAN . Customer satisfaction is our eternal pursuit!Product DescriptionProduct NameAluminum folding sliding doorMaterialAluminum alloy 6063-T5Wall thickness2.0mm.Frame finishingAnodized, powder coated, electophoresis, fluo-carbon coatingFrame colorWhite/Gray/Champagne/wood grain color as stock color; or customer's colorOpeningInward or outward opening PS: Door panels could be folded to one side, or two sides according to customer's dimension.Glazing1) 6mm+6A+6mm double glass & tempered.2) tinted glass, LOW-E glass, forsted glass, reflective glass are available for optionsealant rubberGlass Gasket (EPDM with 30 years warranty);   or Silicon Sealant.Hardware systemMade in China(KINLONG, with 3 years warranty)/Made in Germany(SI,  with 5 years warranty).Acc.Full set of included. gasket, silicon/sealant rubber-EPDM, screws.Using placescommercial / residential places; exterior / interiorPackinghard carton packing / plywood crate packingDo not hesitate to show us your desired windows and doors, we will help you find the one that matches you best