2000x1800
ACO channel 300x1500x60 H 110 Concrete
ACO channel 300x600x60 V 110 Tiles
化粪池(加大)
ACO channel 300x1500x60 V 110 Tiles
ACO channel 300x3000x60 H 110 Resin
ACO channel 150x800x60 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~