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  • Hard foam polyether polyols
  • Hard foam polyether polyols

    Hard foam polyether polyols

    Hard foam polyether polyols(图1)

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    Tel:0730-3062670

    Phone:0730-3062366

    Email:postmaster@yycdxc.com

    Add:Changling branch of green chemical industry park, Yunxi District, Yueyang City, Hunan Province