7a coal dust, quang ninh in Chuong My, Ha Noi, Vietnam

7A COAL IN QUANG NINH PROVINCE

1 What is 7A coal?

7A coal is a type of coal with a small particle size, screened from Quang Ninh coal. This type of coal has a medium calorific value, low cost, and is suitable for businesses that need to optimize fuel costs.

Key features:

Small particle size: Easy for feeding and processing.
Cost-effective: Economical pricing for budget optimization.
Stable domestic supply: Sourced reliably within the country.
Versatile applications: Suitable for various manufacturing industries.

2. Specifications and Significance

2.1. Technical Specifications of 7A Dust Coal

Minh Tuan Coal supplies 7A dust coal meeting the following standards:

Grain size: $\le 20$ mm
Ash content (Ak): 47.5%
Calorific value: 3,900 cal/kg
Origin: Quang Ninh, Vietnam

2.2. Industrial Significance of Specifications

Calorific value (3,900 cal/kg) - Cost Optimization:

Ideal for industries requiring moderate heat:
- Small and medium-sized industrial boilers.
- Brick kilns.
- Material drying.
- Result: Significant savings on fuel costs.
Small Grain Size (20$ mm):
- Rapid feeding.
- Fast combustion.
- Easy boiler operation.
Stable Quang Ninh Source:

Quang Ninh coal has vast reserves, ensuring a long-term and uninterrupted supply for businesses.

3. Applications of 7A Dust Coal

3.1. Small and Medium Industrial Boilers

Used in:

Food processing plants.
Wood processing factories.
Textile and dyeing factories.

3.2. Brick and Construction Material Industry

7A dust coal is utilized for the following:

Firing brick kilns.
Drying construction materials.

3.3. Agricultural and Food Drying

Suitable for:

Drying agricultural produce.
Drying wood and timber.
Food dehydration.

4. Classification of Industrial Dust Coal

Dust coal is categorized into several types:

Dust Coal 4 - 5: High heat intensity.
Dust Coal 6: Commonly used.
Dust Coal 7A: Best for cost-saving.

Note: 7A dust coal is the ideal choice for businesses looking to minimize fuel expenditures.

5. Large-Scale Supply Solutions for 7A Dust Coal

30,000-ton storage system: Ensures large reserves and continuous supply.
Supply capacity of 1,000 tons/day: Capable of serving high-capacity factories.
Delivery across Northern Vietnam: On-site delivery with a commitment to schedule.
Long-term supply commitment: Ensures no production interruptions for clients.

6. Why Choose Minh Tuan Coal?

A warehouse system with a 30,000-ton capacity and the ability to process and supply 1,000 tons daily.
Spacious yards equipped with modern processing machinery and convenient transport facilities.
Strategic warehouse locations near main roads and river ports for easy receiving and delivery.
Expert consultation to help you choose the right coal type to ensure quality for your specific needs.
Diverse product range, including various sizes of lump coal and dust coal.
Quality Assurance: All products undergo strict inspection for quality, composition, and calorific value.
Commitment: Competitive pricing, high prestige, and nationwide door-to-door delivery.

MINH TUAN CONSTRUCTION AND TRADING INVESTMENT CO., LTD

Address: No. 11B, Chuc Ly Village, Ngoc Hoa Commune, Chuong My District, Hanoi.
Hotline: 0976 820 219
Email: minhtuanxddt@gmail.com

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