Descripción del producto

detailed description

1.fire-proof:testified by national supervision and testing centre graded as A
2.water-proof :can be washed over **0 times without discolourment.Wet absorbing less than 0.**1 in the air with huminity of *5%
3.mouldy-proof:No mouldy and no discolourment at any circumstances
4.light weight:**7kg m2 carrying Weight is *0times of that of self-weight high intensity:**5N. 2times of that of international standard.
5.sound-absorbing:frequency*******0Hz),coefficient*0.***0.*0)able to lower noice inside.
6.aging-resistance disformation is less than 2mm in huminity of *5% efflorenscence resistance.
7.environment protection and health No poisonous gas and material due to the suing of matural igorganic complex material.
8.Elegancy:error in processing support and ceiling with a tolerance of less than 0.1mmand 0.5mm

Size: **5X**5X*5mm  **3***3**8mm
Keel size:**2X**2mm  **6***6mm(0.**1.0mm)
Keel Material: Aluminum alloy