antioxidanta antioxidanta (antioxidanta)

Donghai has been awarded as Zhejiang rubber ingredient testing center. It has passed the ISO14001:2004 quality certification. After more than 30 years of development, it has successfully transformed from a single anti-scorching agent production company to a professional production company of rubber accelerator, antioxidant, anti coking agent, plasticizer, adhesive, anti fatigue agent and a variety of processing aids.