multi-wall corrugated board
... multivortex mechanical collector 多管式机械除尘器 multi-wall corrugated board 多层瓦楞纸板 multiwall kraft 多层牛皮纸 ...
基于210个网页-相关网页
... wall corrugated board 多层瓦楞纸板 wall-board 壁板 double wall corrugated board 双层瓦楞纸板 ...
基于56个网页-相关网页
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