I don't understand, but look at this pillar is estimated to be more than a dozen stories high, the column is solid, cement is high-standard steel reinforcement is also more, field work, four or five million is really not much
I don't understand, but look at this pillar is estimated to be more than a dozen stories high, the column is solid, cement is high-standard steel reinforcement is also more, field work, four or five million is really not much