默认
ACO channel 150x1100x60 H 75 Resin
ACO channel 150x800x60 H 75 Resin
ACO channel 400x600x100 H 110 Tiles
ACO channel 150x800x60 V 75 Concrete
ACO channel 500x1000x150 V 110 Vinyl
ACO channel 500x500x100 V 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~