Zhengzhou Denglan Industry was founded in China to mainly deal with the auxiliaries for reclaimed rubber production. We have invested in 2 factories to serve our customers better. Our products cover most of the rubber softeners and activators for reclaimed rubber, such as pine tar, petroleum asphalt, tall oil, black rosin, reclaimed rubber deodorant, etc. We are continuously developing new, cost effective products to expand our markets. And We are committed to excellence by maintaining a high standard in the product quality and safe delivery of products. If you have any inquiry, pls contact us by email sales(at)zzdenglan.com.