線形縫隙

ES 彈性阻火密封膠

線形縫隙

AS彈性阻火密封噴塗膠

SpeedFlex® TTG Track Top Gasket 輕隔間牆防火便利貼

線形縫隙

SpeedFlex® TTG Track Top Gasket 輕隔間牆防火便利貼