... )Standard:GB 5237-2008 3)applicable to all the elevator Aluminum Profile For Material Lifts Part 1)Alloy No.:6061,6063 ... 4,Mill Finish 5,Wood Grain 6,Flourocarbon Coating 7,PVDF Coating 8,Polish 4)Coating Colour:silver, bronze, champagne, black ... so on. 5)Introduction:We can supply all kinds of aluminum profile, aluminum extruded profile, solar energy profile, elevator guide rail profile ...