NO.1 Anhua North,Chong Wen District, Beijing 100062, China

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Free trade zone Beijing Beijing ***, Free trade zone

To ensure the best output it’s important to have a compatible input and to help our consumer base with that we deliver highest quality Sulphonated Naphthalene Formaldehyde since 2007. The reason behin...

2-naphthol, refined naphthalene,naphthalene sulfonate superplasticizer,Beta-naphthol,water reducing...