3mm coal quality cylindrical carbon
- Fast Delievery
- Quality Assurance
- 24/7 Customer Service
Product Introduction
3mm Coal Quality Cylindrical Carbon – High-Performance Activated Carbon for Industrial Applications
Shanxi Xinhuasheng Carbon Manufacturing delivers enterprise-grade activated 3mm coal quality cylindrical carbon with CTC absorption up to 80%, hardness ≥90%, and ash content ≤8%. With 60+ years of R&D expertise and an annual production capacity of 45,000 tons, we provide fast delivery (standard orders ship within 7–15 days) and customizable solutions backed by ISO 9001, ISO 14001, and ISO 45001 certifications. Our optimized mesopore structure ensures superior adsorption efficiency for VOCs, COD removal, and industrial gas purification.
Why Choose Our 3mm Coal Quality Cylindrical Carbon?
Optimized Particle Size for Maximum Efficiency
The 3mm diameter offers you the perfect balance. You get efficient flow rates without sacrificing adsorption capacity. This size works seamlessly in small to medium filtration systems. No equipment modifications needed.
Superior Adsorption Performance
Our coal-based activated carbon features an enhanced mesopore design. The mesopore ratio exceeds 25%—significantly higher than the industry standard of ≤20%. This means:
- Faster contaminant capture
- Better performance in medium-concentration scenarios
- 15% higher adsorption capacity than conventional products
Built for Durability
High mechanical strength (hardness ≥90%) ensures your carbon withstands repeated backwashing cycles. You'll experience longer service life and reduced replacement frequency. That translates to lower operational costs.
Proven Quality Standards
Every batch undergoes double quality inspection. We guarantee stable performance across key metrics. Our product meets strict regulatory requirements for water treatment and air purification applications.

Technical Specifications
| Parameter | Specification |
|---|---|
| Particle Size | 3mm |
| CTC Absorption | 50%–80% |
| Bulk Density | 400–600 g/L |
| Hardness | ≥90% |
| Moisture Content | ≤5% |
| Ash Content | ≤8% (customizable lower) |
| Iodine Value | ≥700 mg/g |
| Mesopore Ratio | >25% |
Where Can You Use This Product?
Water Treatment Applications
- Municipal drinking water purification
- Industrial wastewater treatment (COD 300–800 mg/L)
- Food processing wastewater
- Advanced treatment for chemical effluents
Air Purification & VOCs Control
- Automotive gasoline vapor recovery
- Packaging and printing exhaust gas (VOCs 150–400 mg/m³)
- Spray painting operations
- Removal of formaldehyde, benzene, toluene, and xylene
Industrial & Specialty Uses
- Catalyst support and carriers
- Odor removal in manufacturing facilities
- Aquarium and fish filtration systems
- Food and beverage purification

What Makes Our Manufacturing Different?
Defense-Grade Technology Foundation
We've spent 60+ years developing activated carbon materials. Our core patents cover modified activated carbon and high-specific-surface-area catalysts. This expertise allows us to create products that perform under extreme conditions—high temperature, high humidity, and corrosive environments.
Large-Scale Production Capacity
With 3mm coal quality cylindrical carbon bases across Shanxi, Ningxia, Fujian, and Xinjiang, we maintain over 25 tons of regular inventory. Standard orders ship within 7–15 days. Urgent orders? We can deliver in as fast as 3 days.
Full Customization Services
Need specific performance characteristics? We offer end-to-end customization:
- Tailored pore structure and surface area
- Custom adsorption performance
- Specialized loaded components
- Various product forms (powder, granular, columnar)
- OEM branding and packaging
- Compliance with FDA, CE, and REACH standards
Comprehensive Technical Support
You're not just buying a product—you're gaining a technical partner. We provide:
- Free flow rate and concentration testing
- Solution design based on your specific application
- 24/7 engineering support
- Technical training for your team
- 12-month warranty with free replacement (non-human damage)

Frequently Asked Questions
What makes your product better than competitors?
Our balanced pore technology sets us apart. We maintain a mesopore ratio above 25%, while most competitors stay at or below 20%. This results in a faster flow rate (1.0 m/s) and 15% higher adsorption capacity. Plus, we conduct double quality inspections to guarantee iodine values consistently meet or exceed 700 mg/g. You also receive free flow rate–concentration testing to optimize performance for your specific needs.
How do you control the 3mm size during production?
We use precision extrusion molds that maintain 3mm ±0.05mm forming accuracy. After carbonization and steam activation, vibrating screening ensures the final particle size stays within 3mm ±0.1mm. Batch testing guarantees stable flow rate and pore structure. Our overall product qualification rate exceeds 99%.
Which specification series should I choose for my application?
700 Series: Best for light to medium pollution. Use it for food processing wastewater (COD 300–500 mg/L) or packaging exhaust gas (VOCs 150–300 mg/m³).
800 Series: Our most common industrial grade. Ideal for chemical wastewater (COD 500–800 mg/L) and spray painting operations (VOCs 200–400 mg/m³).
900 Series: Choose this for higher purification requirements, such as municipal wastewater advanced treatment or food and beverage processing.
Can you customize the ash content below 8%?
Yes, absolutely. While our standard specification is ≤8% ash content, we can produce lower ash content based on your requirements. Contact us with your specific needs, and we'll develop a customized solution.
What certifications do your products have?
Our manufacturing processes are certified under ISO 9001 (Quality Management), ISO 14001 (Environmental Management), and ISO 45001 (Occupational Health & Safety). We also hold China's sanitary license for water-related products. We can ensure compliance with international standards like FDA, CE, and REACH for export applications.

How quickly can I receive my order?
Standard orders ship within 7–15 days. Customized orders typically take 15–30 days. For urgent requirements, we offer expedited service as fast as 3 days, thanks to our large inventory of over 25 tons. Nationwide delivery takes 3–7 days, and we offer international shipping via sea, air, or rail with full tracking and customs support.
Ready to Improve Your Purification Process?
Partner with a manufacturer backed by decades of expertise and defense-grade technology. Contact us today at greta@carbonxinhua.com to discuss your specific 3mm coal quality cylindrical carbon requirements.
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