... treament,colour,alloy and use widely. Aluminium RailingsGuang Ya Aluminium manufacture a range of aluminium profiles. 1.Alloy alternatives: various alloys ... Powder coated (in most of the RAL color codes), Liquid coated, Oxide anodised, PVDF coated, Wood pattern coated, ... diped), Brushed, Sanded, etc. 3.Max. cut length: 13m4.Aluminium profile could be used as * Balustrade * Channels * Curtain Tracks ...