默认
钢格栅(集水井盖)
雨水口 - 铸铁
ACO channel 500x800x150 V 110 Concrete
ACO channel 300x2000x60 V 110 Vinyl
ACO channel 300x1000x60 H 110 Concrete
ACO channel 300x2000x60 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~