Our company is big manufacture of China. All kinds of raw chemical materials can be provided and we specialize in this field for several years and offer competitive price. Following is main products1. Caustic Soda Flakes(99%/96%),Food-grade Caustic Soda Flakes(99%),Sodium Hexametaphosphtae(68%),Food-grate Sodium Hexametaphosphtae,Zink Oxide(99%/99.5%/ 99.7%.....),Sodium Metabisulfite(64%),Carboxyl Methyl Cellulose(CMC),Oxalic Acid,Carbon Black Red and few(N220/N330/N550/N660) ...