Our main products: Ferrous Sulphate Heptahydrate , Monohydrate, Polymeric Ferric Sulfate, aluminum sulfate, Polyaluminum Chloride, Polyacrylamide, Flocculant, Retention Aid, Dewatering Agent, etc.
Shenzhen Changlong Technology Co., Ltd is one of the biggest professional ...
Telephone:86-755-89641127
Address:3rd Floor,Building3,Xing Dong Street, Longdong Community,Long Gang District Shenzhen