标准
矩形集水坑
ACO gully 200x200x60 H 75 Resin
ACO channel 150x800x60 V 75 Resin
ACO channel 150x1400x60 V 75 Concrete
ACO channel 400x400x200 H 110 Resin
ACO channel 300x3000x60 H 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~