标准
ACO channel 500x500x100 V 110 Concrete
ACO channel 150x1200x60 V 75 Tiles
ACO channel 150x1100x60 H 75 Tiles
集水坑2
ACO channel 150x1400x60 H 75 Tiles
ACO channel 400x600x200 H 110 Vinyl
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~