Product's name:Aluminum acoustic ceiling board: 1)Features:Acoustic ceiling board is a kind of processing technology for metal suspended ceiling plate.Punching suspended ceiling forms beautiful patterns according to the arrangement of punching holes with powerful sound absorbing and isolating effect. 2)Material:Aluminum alloy,the grade of aluminum alloy can be selected according to the actual requirements3)Surface treatment:Powder coating(ordinary powder,polyester)4)Hole size:1.0,1.8,2.3,3.0mm5)Parameter (Unit:mm) SpecificationThicknessHeight300*300600*600 0.5-1.2 19300*1200600*1200 6)Legend7)2 kinds of folding edges are available for every specification:short edge right angleshort edge bevel angle8)Installation method:9)Rators possesses over 30 kinds of fixed perforated types,and can customize products according to client's requirements on patterns,sound absorbing and isolating requirements for meeting the actual situation.10)Certificate:ISO9001:2008