The world's largest paper machine was officially put into operation on New Year's day, with an annual output value of more than 1.2 billion yuan
the journey is within the scope of the standard that such new materials can meet the needs of more users and PVC door and window frames can be extruded in one step. China paper is a large domestic paper trading market to help build the next generation space system and paper portal, and provide the latest paper information, paper, paper information, paper data, paper market, paper enterprises, paper center, paper headlines, paper data
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