博爾塔拉無(wú)味碳?xì)淝逑磩㎜K6660M
博爾塔拉脫水碳?xì)淝逑磩㎜K6690
博爾塔拉脫水碳?xì)淝逑磩㎜K6660
博爾塔拉脫水碳?xì)淝逑磩㎜K6640
博爾塔拉脫水碳?xì)淝逑磩㎜K6630
博爾塔拉快干型碳?xì)淝逑磩㎜K6600