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  ᵽ   ǽܵС˵   ׵±¶ܱ   ӶԾɲСӰˮԴ   ȫǽܵС   нˮܱ¸   ʹPVC-U¹ܲƷھڴ˴θеõ˴Ӧ   ܵؾһº

  ʹ   ڹܵҵ   㲻ͬƷӦ   ˵ǽܸ첻Ǹ   ʹϾСԼķϾСָ硢ʧʧʧܡʩƵסլС

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ֽ׶ιҪǴӻʩ¡ʩ   ԼۺϷʩиƽϾСȷҪ   ȷϾС츣ȺڡȺڶҪҪ

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ݱ   2023ҹ¿ϾС5.3   ;ҸɫԸϾСڵĻʩ   ܵϻ   ʹӦ   Ϊ   ƶ췽   ƻչлĿ   зչ

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˺伾ױѵ   ϾСܵʧޡˮ   꼾׻ˮ   Щþʮͷˮ   ʹPVC-Uˮͬھ30%   ܹ⡰пج   СˮܵIJ֮ѡڸˮ   HDPEˮܼϵвøԲ   쳤ʳ350%   ⻬ڱʹԽͨ   ΪСˮԴ

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ϾСĹʩͬŸ»ǽƤ䡢¶   ˾չȽзɵPPε¹ΪСбݻʹPVC-U߲ܶߡ绰½ϱ   㷺Ӧڸ̵߹

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  Ŀǰ   ʹѾϰٸĿ   ϺաȵضжʹܵӰжʹ֢ܵҩ   þİȫиб   г糱δʹҲǵ   ԡ¡ġ   Ͷ

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