[ 膨胀管+螺丝[6套] ]
[ 膨胀管+螺丝[10套] ]
[ 膨胀管+螺丝[20套] ]
[ 膨胀管+螺丝[100套] ]
[ 单独膨胀管10*50[100个] ]
[ 单独膨胀管10*50[200个] ]