We are a leading and reliable manufacturer of steel raw
materials in China for more than 20 years . Our products includes:
calcined petroleum coke, graphite electrode, graphitzed calcined
petroleum coke, calcium aluminate clinker, cored wire, inoculant ,
nodulizer etc.
Our good and stable quality products have been widely used by world
famours steel mill , cast iron mill, chemistry mill , electric
motor plant etc.
Join and work with us from now.
Zhengzhou Dongcheng Iron & Steel Materials Co.,Ltd