Hangzhou Yanshan chemical co., Ltd.(Yancheng Finechem Co.,Ltd.) as a professional supplier for template agent of molecular sieve, FineChem provide quaternary ammonium compounds (such as Tetraethyl ammonium hydroxide, Tetrapropyl ammonium hydroxide, Tetrabutyl ammonium hydroxide, etc.), All kinds of new type of template agents ,Special fine chemicals and technical services of related industries. We have unique technology and experience of mass production for manufacturing of series of quaternary...

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