Taian Tengfeng Chemical Engineering Co.,Ltd in Taian National New & Hi-Tech Introduction Development Zone is a productive specialized company of carbon black and melamine. Our company covers 38,000 square meters and the storeroom is 4,000 square meters. We have 4 imported automated productive lines and annual capacity of 120000 tons. The main products are carbon black N220, N330, N550, N660, N339, N774 and Melamine.Strongly competitive and low price and excellent quality are our advantages. We a...