1500x1500x1500
ACO channel 600x900x200 H 110 Concrete
ACO channel 150x1400x60 H 75 Vinyl
ACO channel 400x600x200 V 110 Resin
ACO gully 150 H 75 Concrete
ACO channel 400x400x200 V 110 Resin
ACO gully 150 V 75 Concrete
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~