... SpecificationsZinc Sulphate 1,factory directly 2,free sample and fast delivery 3,SGS,BV,CIQ inspection ... fiber industry, zinc plating ,pesticides, flotation, fungicide and water purification. In agriculture, it is mainly ... can be used as a mordant dyeing and printing, wood and leather preservation agent, also is the ... fertilizer, hairy, fertilizer, etc. Catkin Best-selling Zinc Sulfate 98%