默认
ACO channel 150x1400x60 V 75 Resin
钢格栅(集水井盖)
ACO gully 300x300x60 V 110 Tiles
ACO channel 150x1400x60 V 75 Concrete
ACO channel 500x500x100 V 110 Concrete
ACO gully 150 H 75 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~