Who knows the profits of the color steel sandwich board, who can introduce it in detail about this business.

1 thought on “Who knows the profits of the color steel sandwich board, who can introduce it in detail about this business.”

  1. The profits of the color steel leaf core board are still guaranteed, but the premise is to who you sell to
    It if you can sell it to the Polyurethane 60 board cost of the state -owned enterprise power plant project, it can be controlled within 70 to 80 yuan. It is absolutely okay to sell By 244 or even higher
    It if it is sold to ordinary companies, it is relatively low. The cost of sixty may be sold to eighty. It's good to say that if the business volume is not so nature, it will lose money
    .
    The detailed ones can go to Cai Gang's industry website Cai Gang Supply and demand network to understand where there are inside people

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