1.Top level cold rolled steel and high quality coating. 2.Knock down structure and easy assemble that can be finished in 6-8 mins. 3.High quality dtc articulated hinge for easy opening and close, suction type door sticker, more humanized design. 4.Multiple connection is not easy to slip, invisible connection without affecting beauty. 5.Sliding track using aluminum alloy homemade track and the sliding wheel adopts the bearing pulley. 6.Sample is available to provided