durable extruded aluminum sliding door technology, 2.5mm thickness fram,max high 3.6m

durable extruded aluminum sliding door technology, 2.5mm thickness frame,require almost no maintenance even after long time use and can withstand all kinds of weather conditions,feature larger view areas for your house.the sliding door can be Max high of 3.6m. the sliding door can be max high 3.6m BOGO lock for door ,and it can auto lock and Electroplating layer Opk nylon wheel (top brand in China ),304 stainless steel ,whcih make durable and smooth Powder coating suface Double glass with 5+25A+5 sliding door design . sliding door glass have option of 4mm/5mm/8mm/10mm.