White iron?

Jiao Miao thought for a moment and asked tentatively, "Do you think it could be a problem with iron?" ”

Before the burly man could speak, a person walked out behind Jiao Miao: "What do you mean?" There can be no problem with the iron we make! ”

"Even if there is, it's a problem with iron ore!"

"Fuck you! The iron mines in the whole world are the same, you don't have the ability to make iron, but blame us for opening the mines, right? Phew, that's disgusting! ”

These craftsmen are rough people, and they are used to swearing on weekdays, and when they see someone putting a black pot on them,

"Da Ming: Crossing Emperor Chongzhen, Starting a Rope" Chapter 138 Throwing money for research and development is in the middle of the hand, please wait a moment,

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