Rai Engieering is a Rai Engineering (AN ISO 9001:2008 Company) manufacturer supplier & Exporter of Largest And heavy cable tray and Turbo Ventilator, Roofing sheet .Hot dip galvanised perforated cable tray, ladder type cable tray, stainless steeel cable tray, alumunium cable tray, painted (powder coated) cable tray and g.i. cable tray, our dimension is perforated and ladder = width is 50mm to 1200mm, Lenghth 2500mm/3000mm thickness 1.6mm to 4.0mm and we expert of making cable tray die all diminsion and size our deminsion and clearnce in micron.Zero Power turbo ventilator, Wind turbo ventilator, roof turbo ventilatorColor coted galvalume roof sheet, bare galvalume roof sheet, galvanised roof sheet