Lignosulphonic Acid Ca Salt - China Manufacturers, Factory, Suppliers

Our development depends on the advanced equipment ,excellent talents and continuously strengthened technology forces for Lignosulphonic Acid Ca Salt, Water Reducer Superplasticizer , Red Brown Powder , Water Plugging Agent , For more than ten years experience in this filed, our company has gained high reputation from home and abroad. So we welcome friends from all over the world to come and contact us, not only for business, but also for friendship.