Yin Yuan took them to see the cement pipe manufacturing workshop.

Liu Jianhua feels that the combined amount of building materials factory and cement pipe manufacturing technology is not high, and the factory can be opened if there is capital.

He whispered to Liu Bin about it.

"The technical content is not high, but ordinary people may not be able to turn around. The key is the question of whether anyone wants your goods when the product comes out. ”

Just as Yin Yuan came over, Cheng Qisong asked him: "Like these cement pipes, you only added them after someone placed an order."

"Rebirth of the Ninety-Three Ages" Chapter 0430 More than 20 sets of houses are sold in a few hours It is in the middle of the hand, please wait a moment,

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