UESEN Sliding Door is a type of door that opens and closes. Profile thickness starting from 2mm, and this makes are strong, durable, long life window and doors.High security with Multi lock system, providing excellent protection from tampering. Also all type of our windows are waterproof and can stand against to strong winds. We are supporting our High-quality sliding doors system with Chech which has design in USA high quality hardwares. These beautiful workship makes all system that can be used for a long time. Sliding movement of Cmech rollers makes flows very well, very nice experience the each of use. Stainless steel structure castors and good grade polymer wheels, stainless steel rail system provide durable for 15 years.