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SJ-2 锁紧机/封盖机/封口机-该机是专门用于铝膜封口后,给已松动的盖子进一步锁紧,确保包装的效果
SJ-2 锁紧机/封盖机/封口机--After this machine is uses in the aluminum membrane seal specially, has further locked for the loose cover, guarantees the packing the effect.