广州井盖产品规格
井盖产品规格
规格(井圈内径):重量(kg):承载(T)
800:100:100
700:105:100
700:95:95
700:90:90
700:80:80
700:70:60
700:65:50
700:55:45
700:45:40
700:40:40
700:35:30
700:30:25
700:28:25
600:38:8
600:33:8
600:30:8
600:28:8
600:70:50
600:65:50
600:45:30
600:35:30
600:25:5
500:60:50
500:25:5
500:20:5