This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Premium Magnesium Sulphate Fertilizer Manufacturer

Since 1993, Tianjin Xingyu has been producing high-purity, water-soluble magnesium sulphate fertilizers for global agriculture. Trusted by farmers and distributors in over 50 countries.

Explore Our Products

About Tianjin Xingyu

Founded in 1993, Tianjin Xingyu Fertilizer Industry Co., Ltd. (XYF) is a leading manufacturer of magnesium-based fertilizers. With over 30 years of experience, we specialize in magnesium sulphate heptahydrate, anhydrous, monohydrate (kieserite), magnesium oxide, and ammonium sulphate.

Our 20,000㎡ production facility in Tianjin, China, delivers over 300,000 metric tons annually. We serve agricultural markets worldwide with water-soluble, high-purity fertilizers that enhance crop yield and soil health.

1993
Established
300K+
MT/Year
28+
Export Years
Magnesium Sulphate Crystals Factory Production Fertilizer in Field Agricultural Use

Our Products

High-purity, water-soluble magnesium sulphate fertilizers in various forms and granulations to meet diverse agricultural and industrial needs.

Wet 98% MgSO4·7H2O

Wet 98% MgSO4·7H2O 0.1-1mm

High-purity magnesium sulphate heptahydrate in fine granular form, ideal for drip irrigation and foliar application.

CAS No: 7487-88-9

Purity: 98%

Code: XYF-H-0

Dry 99.5% MgSO4·7H2O

Dry 99.5% MgSO4·7H2O 0.1-1mm

Ultra-dry magnesium sulphate crystals with minimal moisture, suitable for blending and long-term storage.

Purity: 99.5%

Form: 0.1-1mm granules

Code: XYF-H-1

Kieserite Granules

Kieserite 2-5mm Granule

Magnesium sulphate monohydrate in slow-release granular form, ideal for soil application and long-term magnesium supply.

Form: 2-5mm granules

Type: Kieserite

Code: XYF-KG-18

99.5% Granular MgSO4

99.5% MgSO4·7H2O Granule 2-4mm

High-density granules for even spreading and excellent solubility in irrigation systems.

Purity: 99.5%

Size: 2-4mm

Code: XYF-H-2

Magnesium Oxide

Magnesium Oxide

High-reactivity MgO for soil amendment and industrial applications. Available in powder and granular forms.

Form: Powder & Granules

Purity: 90-98%

Code: XYF-MO Series

Ammonium Sulphate

Ammonium Sulphate

Nitrogen and sulphur source fertilizer with excellent solubility. Ideal for balanced crop nutrition.

N Content: 21%

S Content: 24%

Code: XYF-AS Series

Epsom Salt

Epsom Salt (MgSO4·7H2O)

Pharmaceutical and agricultural grade Epsom salt. Used in gardening, hydroponics, and animal feed.

Purity: 99%

Form: Crystalline

Code: XYF-ES Series

Kieserite Powder

Kieserite 10-100 Mesh Powder

Fine kieserite powder for rapid soil integration and immediate magnesium availability.

Mesh Size: 10-100

Type: Monohydrate

Code: XYF-KP-6

Why Choose XY Fertilizer?

Decades of expertise, strict quality control, and customer-focused service make us a trusted partner worldwide.

Factory Strength

  • Established in 1993
  • 20,000㎡ workshop area
  • 300,000 MT annual output

Quality Control

  • COA available for every batch
  • ISO 9001 certified processes
  • Third-party inspection accepted

Customer Service

  • 28 years export experience
  • 24-hour response time
  • OEM service available
300K+
MT Annual Output
50+
Countries Served
28+
Years Exporting
1993
Year Founded

Latest News

Factory Visit

Pakistani Customers Visit Tianjin Factory

July 7, 2025

We warmly welcomed customers from Pakistan to visit our magnesium sulfate factory in Tianjin. The visit strengthened our business ties and showcased our production excellence.

Shipment

114 Tons Shipped to Brazil

April 23, 2025

114 tons of magnesium sulphate heptahydrate successfully transported to Brazil via 40NOR container. Another milestone in Latin American expansion.

CAC Fair

Invitation to CAC Fair 2025

March 13, 2025

We invite you to visit our booth at the CAC Fair in Shanghai, China. Meet our team and discover our latest fertilizer innovations.

Frequently Asked Questions

What is the difference between MgSO4 heptahydrate and kieserite?

Heptahydrate (MgSO4·7H2O) contains seven water molecules and dissolves quickly. Kieserite (MgSO4·H2O) is monohydrate with slower release, ideal for long-term soil application.

Can I use your fertilizers in hydroponics?

Yes, our high-purity, water-soluble magnesium sulphate products are ideal for hydroponic and fertigation systems.

Do you offer OEM packaging?

Yes, we provide OEM services including custom labeling, packaging sizes, and private branding.

How do I request a COA?

Contact us with your inquiry, and we will provide a Certificate of Analysis for any product batch.

Get in Touch

Ready to place an order or need technical support? Reach out to our team for fast, professional service.

Email: [email protected]

Visit Official Website
China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系[email protected] 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作 也请联系[email protected]