轻质硅砖1.2

轻质硅砖1.0

轻质莫来石0.6

轻质莫来石0.8

轻质莫来石1.0

聚轻高铝砖0.8

聚轻高铝砖0.6

聚轻高铝砖1.0

轻质高铝砖

轻质粘土0.6

轻质粘土0.8

轻质粘土1.0