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 Urea 46% & Chemical Solutions

Qingdao Starco Chemical Co., Ltd. – A trusted global supplier since 2005. Specializing in high-purity Automotive, Industrial, Agricultural, and AdBlue-grade urea. Exporting over 90,000 tons annually to the USA, EU, Japan, Korea, Australia, and more.

Urea Production

About Qingdao Starco

Qingdao Starco Chemical Co., Ltd. was founded in 2005 and has since become one of China's leading suppliers and distributors of Urea 46%. We specialize in the supply of fertilizer, industrial-grade urea, and automotive-grade urea, maintaining a strong presence in the international chemical fertilizer market.

Our core products include Prilled and Granular Urea 46%, with additional focus on Automotive Grade Urea for SCR systems, Industrial Grade Urea for chemical raw materials, and Agricultural Grade Urea for fertilizers. We also supply high-purity Dicyandiamide and other chemical intermediates.

90,000+
Tons Exported Annually
18+
Years of Industry Experience
Factory Urea Product Chemical Packaging Urea Crystals

Our Products

High-purity urea and chemical raw materials tailored for automotive, industrial, agricultural, and pharmaceutical applications. All products meet international standards and are exported globally.

Automotive Grade Urea

Automotive Grade Urea

For SCR systems in diesel vehicles to reduce NOx emissions.

  • Nitrogen: ≥46%
  • Biuret: ≤0.9%
  • Moisture: ≤0.5%
  • Packing: 50kg or 1000kg bags
View Details
AdBlue Grade Urea

AdBlue Grade Urea

High-purity urea for producing AdBlue/DEF/AUS32 solutions.

  • Annual Output: 2,000,000 MT
  • Appearance: White granular crystal
  • Uses: SCR emission reduction
View Details
AUS32 Grade Urea

AUS32 Grade Urea

For reducing nitrogen oxide emissions in diesel engines.

  • Nitrogen: ≥46%
  • Biuret: ≤0.9%
  • Moisture: ≤0.5%
  • Particle Size: 0.85–2.8mm (90% min)
View Details
AUS40 Grade Urea

AUS40 Grade Urea

Low-biuret urea for high-performance emission systems.

  • Biuret: ≤0.9%
  • Appearance: White prilled
  • Application: AUS40 solution production
View Details
Industrial Grade Urea

Industrial Grade Urea

Used as a chemical raw material in various industries.

  • Nitrogen: ≥46%
  • Biuret: ≤0.9%
  • Moisture: ≤0.5%
  • Size: 0.85–2.80mm
View Details
Agricultural Grade Urea

Agricultural Grade Urea

High-nitrogen fertilizer for crop growth and soil enrichment.

  • Nitrogen: ≥46%
  • Biuret: ≤1%
  • Moisture: ≤0.5%
  • Particle Size: ≥98% (0.85–2.80mm)
View Details
Granular Urea

Granular Urea 2-4.8mm

Ideal for bulk handling and long-term storage in agriculture.

  • Nitrogen: 46% min
  • Size: 2–4.8mm
  • Form: Free-flowing granules
View Details
Dicyandiamide

Dicyandiamide 99.5%

Industrial-grade chemical for pharmaceuticals, dyes, and water treatment.

  • CAS No.: 461-58-5
  • Purity: ≥99.5%
  • Moisture: ≤0.3%
  • Appearance: White crystal
View Details
Electronic Grade Dicyandiamide

Electronic Grade Dicyandiamide

Ultra-pure grade for electronics, pharmaceuticals, and specialty chemicals.

  • Purity: ≥99.8%
  • Main Uses: Pharmaceuticals, dyes, water treatment
View Details
Sodium Nitrite

Sodium Nitrite

Chemical raw material for nitro-compounds and azo dyes.

  • CAS No.: 7632-00-0
  • Molecular Formula: NaNO₂
  • Appearance: White or buff crystals
View Details

Why Choose QDSTARCO?

High Purity

All products meet or exceed international standards for nitrogen content and impurity control.

Global Export

Trusted by customers in USA, EU, Japan, Korea, Australia, and over 30 countries.

Reliable Supply

Annual output of 2 million MT ensures consistent availability and on-time delivery.

Quality Assurance

Rigorous testing and quality control processes ensure product consistency.

90,000+
Tons Exported Annually
2M MT
Annual Urea Output
30+
Countries Served
18+
Years in Business

Global Success Cases

Trusted by leading industries worldwide

Germany

1,000 tons of Automotive Grade Urea exported – praised for meeting strict European quality standards.

Canada

1,000 tons supplied to meet high demand for diesel emission control systems.

Japan

500 tons delivered – recognized for exceptional purity and consistency.

Australia

500 tons of Automotive Grade Urea exported for use in mining and transport sectors.

Norway

500 tons supplied to support clean emission initiatives in Scandinavian markets.

Thailand

200 tons of Industrial Grade Urea exported – received high customer satisfaction.

Frequently Asked Questions

What is the difference between AdBlue Grade Urea and DEF Grade Urea?

Can I use Industrial Grade Urea for agricultural purposes?

What packaging options are available?

Do you provide product certifications?

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact Qingdao Starco Chemical Co., Ltd.

info@qdstarco.com
+86-532-86217298
Visit Official Website

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 support@fobcompany.info 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support@fobcompany.info 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 support@fobcompany.info

如果您是其他域名合作 也请联系support@fobcompany.info