Gold Member Since 2016
Tianjin YR Chemspec Technology Co., Ltd.

Pyrrolidone, Nep, N-Ethyl-Pyrrolidone manufacturer / supplier in China, offering The Synthesis Chemical Intemediate Nep, Cosmetic Grade Gamma Polyglutamic Acid, Cosmetic Raw Materials Polyquaternium-6 Polymer and so on.

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Supplier Homepage Product Solvents N-Ethyl-Pyrrolidone

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