默认
集水井-垂直带垫层
ACO channel 150x900x60 V 75 Vinyl
ACO gully 300x300x60 H 110 Vinyl
ACO gully 200 V 75 Tiles pp airtrap
ACO channel 300x2000x60 V 110 Tiles
ACO channel 500x500x100 V 110 Tiles
请描述当前构件存在的具体质量问题,以便我们可以尽快帮您解决~