high purity heptahydrate powder zinc sulphate efficient fertilizer

- HH
- CHINA
- 4-7 DAYS
- 100000 MT
1.we always a pre-production sample before mass production and final Inspection before shipment;
2.we can supply humid acids,amino acids,seaweed extract,biofertilizer,organic fertilizer
3.Committed to the research and development and international trade of special fertilizer products.
4. With a professional team and 20 years of experience in the field of plant nutrition, professional and timely international trade services.
Technical Specification | Standard |
Appearance | Colorless granular powder |
Alkalinityacidit | Neutral |
Clarity | Transparent |
Zn | ≥21.5% |
As | ≤5ppm |
Pb | ≤10ppm |
Water Insoluble | ≤0.05 |

2, It can be used as feed additive to supply trace element, prevent and cure some diseases because of zinc deficiency and prevent premature death. It also can increase appetite, control blood disorders and bone disease.
3, In industry field, zinc sulfate works as coagulator for man made fibril, and mordant in dyeing and printing industry.







Huangshi Haohang Co.,LTD. is specialized in manufacturing organic fertilizer , It is one of the largest organic fertilizer factories , HH brand fertilizer have win good reputation among our customers. we have more more than 10 years production experience in fertilizer industrials . The factory covers an area of more than 50000 square meters, with 20 quality inspectors, 10 R & D personnel, 12 production lines and an annual output value of 100000 tons.HH Cellulose always abide by "Quality first, Customer first" to develop sustainable and win-win relationships with our clients and benefit our partners with long terms.
FAQ
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know
A: Usually is Shanghai or Qingdao.
Q:How can I get some samples?
A: Kindly send us your address, we are honored to offer you samples.
Q: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep stock for most products. However, for some rare products, we won't keep stock and it needs time to synthesize.
Q: What certificates and documents do you offer?
A: The following certificate is available, such as COA, MSDS,ISO, SGS Inspection report, BV Assessment, , Kosher, CRIA ,Health Certificate ,FORM A ,FORM E and CIQ certificate etc.
Q: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try to give best offer. If you are good at bargaining, you can also
enjoy fun of bargaining. Just don't make it too hard!
Q:How should I pay?
A: We accept all kinds of payment ways. such as Alibaba trade Assurance, T/T, L/C, West union, Paypal etc.