Wantong is one of the biggest enterprises specialized in rubber additives. The company has advanced production, R&D, quality control, and management teams. Wantong has passed ISO9001 International Quality Certification System, and EU REACH regulations.
We are a factory of producing NS(TBBS)and DZ(DCBS),CZ(CBS), our quality is superior, we have a good market in the world, now, we mainly sell  our products to Russia, Finland, France, United States, Taiwan, Indonesia, India, etc., our products have been approved by them. Kindly hope you can trust us that we may send you the sample for your TEST. If you are interest in our products, please let us know, we will try our best to satisfy you at the first time.