氯化锌法活性炭市场近况

铭炭网
08/16/2023
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 国内氯化锌法活性炭生产企业不多,在福建、江西、四川以及安徽等地有少数分布,供应量不大,以药炭生产为主,糖炭少量供应。 [ Read more ]
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