zhuzhou shifeng district refined indium works

Our works is one of the biggest manufactures of zinc sulphate and indium ingots in China which has its own rights of Import & Export ,with annual output of 20000MT for zinc sulphate and 40 MT for indium .For you reference ,the following is our products'specifications.

Zinc Sulphate Heptahydrate:
Purity (ZnSO4.7H2O):98%min
zinc(Zn):22%min
Pb:0.002%max
Cd:0.002%max

Zinc Sulphate MoNo(Power/particulate):
Purity (ZnSO4.7H2O):98%min
zinc(Zn):35%min
Pb:0.002%max
Cd:0.002%max
If you have any interests in our products ,please inform us at your convenience.Your early reply will be appreciated!

wendy
HUNAN ZHUZHOU SHIFENG REFINED INDIUM WORKS