Product Description Zinc sulphate/Zinc sulfate granular Zinc >33% Pb<10ppm Cd<10ppm As<5ppm For Feed, fertilizer, Industry use. Powder and granular Packaging & Shipping 25kg/bag, 1080bags/20ft. Package can be customized. Our Services Quality, Professtional, Fast delivery, Best after-sale service Company Information We main produce Zinc sulphate & Potassium sulphate & Borax pentahydrate powder & Granular, we have three production line and each production line is including granulator machine, drier machine, rolling screening machine, packing machine, jib crane. Quality, Reliability, Speed The delivered goods can be maximum 60 Metric Ton per day. Our skilled engineers can process small diameters for 1-4mm, and special Zn content for 21%, 21.5%, 33% or 35% with lower heavy metal level(Pb<10ppm,As<5ppm,Cd<10ppm).we supplied Zinc sulphate to China trading company & Taiwan & Hongkong, also we have export goods to India, Pakistan, South Africa, USA, Chile. We have our display platforms on Alibaba, and we take part in almost Chinese Chemical fair every year.