ound-insulation for ktv interior wall glass wool board serise
Model No. : 80kg/50mm
Brand Name : Kunnai
CNY ¥ 19
interwall sound-insulation anti-fire glasswool board
Model No. : 80kg/50mm
Brand Name : Kunnai
CNY ¥ 19
sound-absorbing glass wool board in the glass fiber cloth bags
Model No. : 32/50
Brand Name : kunnai
US $ 2
airport sound reduced panel,insulation glass wool board
Model No. : 32kg/50mm
Brand Name : Kunnai
US $ 1.28
special glass wool board used in hotel for noise-absorbed and heat insulation
Model No. : 48kg25mm
Brand Name : kunnai
US $ 1.8