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Perforated gypsum board

Perforated Gypsum Board, acoustic board

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Acoustic perforated gypsum board is designed on the basis of helholtz resonance theorem,After perforated, the holes,board and the wall make up of many resonant cavities,when air molecules pass the holes,the resonnt cavities will consume large quantities of sound energy.
Perforated gypsum board is applicable to the decoration of interior ceilings and partition walls.Mainly used in those places with highgrade decorationwhere strict acoustic environment is crucial,  
such as theater, concert hall, museum, library, hearing room, gallery, auction house, gymnasium, lecture hall, multifunctional hall, hotel lobby, hospital, shopping mall,
piano practice room, conference room, studio, recording room, KTV room, bar, industrial workshop, machine room, etc.

Standard Size: 1220*2440mm,1200*2400mm,
595*595mm,610*610mm
Thickness:9.5mm and 12.5mm
Surface:Paper,White color coated or PVC laminated
Edage:Square or Tegular

Container Size  Load Qty Total Sqm
1 1200X2700X7mm 580pcs 3950M2
1200X3000X7mm 580pcs
2 1200X2700X8mm 500pcs 3500M2
1200X3000X8mm 500pcs
3 1200X2700X9mm 450pcs 3100M2
1200X3000X9mm 450pcs
4 1200X2700X9.5mm 440pcs 3000M2
1200X3000X9.5mm 440pcs
5 1200X2700X10mm 430pcs 2950M2
1200X3000X10mm 430pcs
6 1200X2700X12mm 350pcs 2500M2
1200X3000X12mm 350pcs

We have professional skills and an experienced QC team, coupled with a wealth of 
experience and strict quality control. We can ensure that consumers receive high-quality
 products.All our inspectors accept quality inspection training regularly, they will make 
strictly check in each process, from beginning to pack, until loading container.
1.Before the start of the production, QC will check the Initial setting time and  the strengh of gypsum powder,  after all index qualified then arrange production.
2.During the production process,QC will measure the  thickness, width , length and the 
taped edge,to make sure all the data up to the standard quality;
3.QC check the dry heating system weather normally or not during production,to make sure the heating system  maintain a constant temperature,so that the board will not be overburnt or wave plate.
4.When board complete production from line, QC will recheck its size, thickness, weight 
etc.
5.QC will make full inspection when workers packed board, select unqualified boards , 
and ship out all the high quality boards to every customer.
6.QC will supervise the whole loading process, make sure there is no damaged during 
loading. 
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