... )Standard:GB 5237-2008 3)applicable to all the elevator Aluminum Profile For Material Lifts Part 1)Alloy No.:6061,6063... 2 ... so on. 5)Introduction:We can supply all kinds of aluminum profile, aluminum extruded profile, solar energy profile, elevator guide rail profile ... film, pearl cotton paper, hot shrink film wrap, string, woden case,or according to customers' need.