QuietTM Fire Door is of single, double and sliding types and products of standard and nonstandard sizes are available to meet the requirements of different sound insulation grades.

夸耶特TM隔音防火门有单开、双开、推拉等多种形式，提供标准及非标尺寸，不同隔音等级需求的产品。

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"The private cabin in the nose of the A380 with a double sliding door has helped us with the exploration of the concept of privacy, " he says.

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