TRIANGLE INDUSTRIES is a provider of products and services such as loudspeakers,loudspeakers, elliptical,loudspeakers, glass,loudspeakers, flat panel,loudspeakers, pendant orbit,loudspeaker kits, home assembly,loudspeakers, mobile communications, motor vehicle,loudspeaker cones,woofers,loudspeaker gaskets,loudspeaker voice coil formers,drivers (magnetodynamic units) for loudspeakers,loudspeaker diaphragms,headphones, moving coil,headphones, moving iron,headphones, double impedance,headphones, tropicalised,headphones, helmet type,headphones, cordless,monitors, personal (in-ear), for musicians,hi-fi and stereo systems,passenger address systems for aircraft and trains.