... ’’Width:300mm,595mm,600mm or 12’’,24’’Thickness:6mm,6.5mm,7mm,7.5mm,8mm,9mm,10mm,12mm,13mm,14mm,15mm,16mm,17mm,18mm19mm ... -88)Qualified(Grade A,GB5464-85)Anti-sinking property:≤3.5mm(JC670-1997)Coefficient of heat condition:0.065W/m.kAnti ... performance.Good mineral fiber is characterized by the content of 90% or above,which can resist pending effectively.No asbestos contained ...