Zinc Sulphate Monohydrate(ZnSO4.H2O)	Zinc Sulphate Heptahyrate(ZnSO4.7H2O)	Zinc Sulphate Granular
Zn Content	≥35	≥21.5	≥33   ≥21
Pb Content	≤0.001	≤0.002	≤0.001
Cd Content	≤0.001	≤0.002	≤0.001
As Conetent	≤0.0005	≤0.001	≤0.0005
Insoluble matter  in water	≤0.05	≤0.05	≤0.05
Appereance	white free-flowing powder	white crystal	Granular: 2-4mm 1-2mm

Zinc sulfate monohydrate has been widely used in feed additives, chemical industry, national defense, fertilizer, mineral processing, pharmacy, rubber, electronics, printing and dyeing agents, bone glue clarifier and protective agent, electroplating, prevention of fruit tree diseases and insect pests and treatment of circulating cooling water, viscose fiber and nylon fiber. It is the raw material for making zinc salt and lithopone.
1. Used for cable galvanizing and electrolytic pure zinc in electrolysis industry.
2. Used in wood and leather preservative and man-made fiber industry.
3. Used as a nutritional supplement (zinc fortifier) in the food industry.
 

SHANDONG MINGYU CHEMICAL CO.,LTD. specializes in the manufacturing, development, marketing and after sales service of fertilizer. Our factory covers area of 300,000 square meters. Our annual production capacity of fertilizer: 300,000MT. Our factory build first NPK producing line on 2008. Our company have 18 years experience on fertilizer producing. After over 10years of development, our company become an modern enterprise with independent research and design ability and outstanding market competitiveness.

Our factory producing line: 2 high tower granular producing line, 1 rotary drum granular producing line, 1 extruding granular producing line, 1 water soluble NPK fertilizer Producing line, 1 potassium sulphate producing line and 1 producing line for ferrous sulphate, Magnesium Sulphate and Zinc sulphate.

Our manufacturing fertilizers: NPK Compound Fertilizer, Water Soluble NPK Fertilizer, Nitrogen fertilizer (ammonium sulphate/ ammonium chloride/ calcium ammonium nitrate/ ammonium bicarbonate/ urea ect), Potassium Sulphate, Potassium Nitrate, Sulphate fertilizers (ferrous sulphate/ zinc sulphate/ magnesium sulphate) etc fertilizer.

Our Fertilizers are widely export to Japan, Korea, Vietnam, Malaysia, Myanmar, Cambodia etc Asian Countries, Peru, Brazil etc South American, UAE, Egypt, Iran etc Middle East countries and Kenya, Tanzania etc african countries. We have good reputation in this field. Our products have won praise from our customers world wide.

Q: What products do you export?
A: Our main products are NPK fertilizer,water soluble fertilizer,Nitrogen fertilizer ,phosphate fertilizer,sulphate fertilizer,organic fertilizer,potassium huamte,sodium humate,humic acid etc. 

Q: Is OEM available?
A: Yes, sure. Welcome to show us your design bag.

Q: How do you control the quality? 
A: Our factory is equipped with professional technicians to control quality, out inspectors take sample for testing every 2 hours to ensure the quality of our production. We also accept SGS or any other Third-party inspection. 

Q: How long time you can make the shipping? 
A: We can make the shipping within 20 days after confirming the order.