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Joylong Chemicals Co., Ltd. is a trusted global supplier of high-quality enamel frits, granular boron fertilizer, boron carbide, lithium carbonate, and specialty chemical materials since 2005.

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About Joylong Chemicals

Over 18 Years of Excellence in Industrial Chemical Supply

Enamel Frit Production

Trusted Global Supplier Since 2005

Joylong Chemicals Co., Ltd. is a professional import & export company specializing in the production and export of high-quality enamel frits, granular boron fertilizer, and other chemical materials.

Established in 2005, we have developed our own production base for enamel frits and granular boron fertilizer. Over the years, we’ve built strong partnerships with reliable suppliers of boron carbide, borax, boric acid, hydroxides, and other essential chemicals.

Our products are exported to markets across South America, the Middle East, Southeast Asia, Africa, and beyond — meeting the highest international standards.

Learn More on Official Site

Our Product Range

High-Purity Chemicals for Diverse Industrial Applications

Cast Iron Frit

Cast Iron Enamel Frit

High-performance frit designed for durable coating on cast iron cookware and industrial components.

  • • Melting Point: 800–860°C
  • • Low thermal expansion
  • • Excellent adhesion to metal substrates
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Direct On Frit

Direct On Enamel Frit

Specialized frit formulation for direct application without pre-treatment, ideal for fast production lines.

  • • Single-coat application
  • • High gloss finish
  • • Resistant to chipping and corrosion
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Transparent Frit

Transparent Enamel Frit

Crystal-clear frit used in decorative and functional coatings where visibility of base material is required.

  • • High optical clarity
  • • UV resistant
  • • Compatible with colored undercoats
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Cover Coat Frit

Cover Coat Enamel Frit

Top-layer frit providing superior protection and aesthetic finish for household and industrial appliances.

  • • Scratch and stain resistant
  • • Easy to clean surface
  • • Wide color compatibility
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Ground Coat Frit

Ground Coat Enamel Frit

First-layer frit ensuring strong bonding between metal substrate and top enamel layers.

  • • Excellent adhesion promoter
  • • Prevents oxidation
  • • Uniform melting behavior
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Boron Fertilizer

Granular Boron Fertilizer

High-efficiency micronutrient fertilizer for agriculture, correcting boron deficiency in crops.

  • • Boron content: ≥14%
  • • Granular form for even spreading
  • • Water-soluble and plant available
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Boron Carbide

Boron Carbide (B₄C)

Ultra-hard ceramic material used in abrasives, armor plating, and nuclear applications.

  • • Purity: 95–99%
  • • Particle size: 1–20 μm
  • • High neutron absorption
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Lithium Carbonate

Lithium Carbonate (Li₂CO₃)

High-purity lithium salt used in batteries, pharmaceuticals, and specialty glass.

  • • Purity: ≥99.0%
  • • Battery-grade available
  • • Low in impurities (Na, K, Ca)
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Borax Pentahydrate

Borax Pentahydrate

White crystalline powder used in detergents, ceramics, and metallurgy.

  • • Formula: Na₂B₄O₇·5H₂O
  • • Boron content: ~13.5%
  • • Low moisture, free-flowing
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Magnesium Carbonate

Magnesium Carbonate

Lightweight white powder used in rubber, plastics, pharmaceuticals, and food additives.

  • • High surface area
  • • Low heavy metals
  • • Thermal stability
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View All Products on Official Site

Why Choose Joylong Chemicals?

Reliable Quality, Global Reach, and Technical Expertise

Quality Guaranteed

All products undergo strict quality control and meet international standards for purity and performance.

Global Export

Serving clients in South America, Middle East, Southeast Asia, Africa, and other regions with reliable logistics.

Own Production Base

We operate dedicated facilities for enamel frits and boron fertilizer, ensuring supply chain control and consistency.

Technical Support

Our team provides expert guidance on product selection, application, and troubleshooting for your specific needs.

18+
Years in Business
50+
Global Markets
100+
Products Offered
200+
Satisfied Clients

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What types of enamel frits do you offer?

We offer a full range including Cast Iron Frit, Direct On Frit, Transparent Frit, Cover Coat Frit, and Ground Coat Frit — each formulated for specific industrial applications and substrate types.

Are your boron products suitable for agricultural use?

Yes, our granular boron fertilizer is specifically designed for agricultural applications to correct boron deficiency in crops such as fruits, vegetables, and oilseeds.

Can you provide samples before bulk order?

Yes, we offer sample quantities for evaluation. Please contact us through the official website to request product samples.

What are your main export regions?

Our products are exported to South America, the Middle East, Southeast Asia, Africa, and other global markets.

Do you offer private labeling or custom formulations?

Yes, we support OEM/ODM services and can develop customized formulations based on client specifications and application requirements.

Get in Touch

For inquiries about our chemical products, pricing, or technical support, please visit our official website to contact the Joylong Chemicals team directly.

Contact Information

Company: Joylong Chemicals Co., Ltd.

Address: Rm3708-3715, Ginza, Huijin Int’l Building, No.380, Furong Mid-Rd, Changsha, Hunan, China

Phone: +86 13808454846 / 0086-731-82188795

Fax: 0086-731-85360699

Email: info@wejoylong.com

Website: http://wejoylong.com

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