As the first one in Asia to manufacture the European style aluminum ceiling tiles perforated in 0.5mm round holes, Long Range Enterprise Co., Ltd. has supplied various ceiling related products since founded in 1990. This is attributed to our in-house design and strong capability of developing automatic machines for production. Now, our products are categorized as below: -aluminum perforated ceiling tiles -main runners, cross T-bars, wall angles and corner beads -perforated wallboards and ceiling tiles in gypsum, calcium silicate and fiber cement With notable specifications : -micro perforation in o 0.5mm holes on aluminum ceiling tiles -perforation holes of straight and diagonal pattern arrangements can be in square shape of 3x3mm, 5x5mm or 12x12mm, in round shape of o6mm, or o13.5mm, and in slots of 4.8x101.6mm or 5x82mm. -patterns designed in-house or custom-made -sound absorption Tests of loading weight, tension and compression of our products meeting ASTM criteria are done by SGS Laboratory. All these products are widely applied in international airports, commercial buildings, museums, stations, hospitals, schools, etc.