China Ferrous sulfate|Manganese sulfate|Zinc sulfate manufacture-Rongqing Chemical Co. Ltd is feed grade copper sulphate manufacturers and suppliers in China who can wholesale feed grade copper sulphate. We can provide professional service and better price for you. If you interested in feed grade copper sulphate products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.