
The combination of anthracite filter material and quartz sand filter material is the best material for double-layer rapid filter, three-layer filter, and filter tank to be popularized in my country.


Mud content% | ≤4 | Fixed carbon % | ≥80% |
Specific gravity g/cm3 | 1.4~1.6 | Bulk density g/cm3 | 0.947 |
Wear rate% | ≤1.4 | Porosity% | 47~53 |
Broken rate% | ≤1.6 | Soluble rate of hydrochloric acid% | ≤3.5 |




500kg ton bags
Factory

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Certifications:

Our Services
Production team: more than 20 years & Foreign trade team: more than 10 years to provide you:
Quality Control:
1. Customized production and technical support;
2. Quality control thoughtout the whole process;
Factory Price:
1. Factory price;
2. Promotion price for new partner;
3. Promotion support for long term partner;
4. Free sample support;
Services:
1. 24 hours online for better communication;
2. Professional team with fluent English and some other language;
FAQ
Feel free to contact us for factory price and customized solutions.
Our professional team are ready to service you 24/7.
1. What superior advantages could I take?
- Factory price and technical support;
- Customized solution for product design and packaging;
- Fast delivery with large stock;
2. What is your business type?
- Manufacturer with export license;
- R&D drived company;
- Long-term relationship seeking and customer oriented;
3.How is the quality control in your factory?
We are factory for more than 20 years.Quality is always our priority, that is why we are still the leading company in this industry.
4. What types of payments do you accept?
We accept all types of payment, to reduce costs for our partner,we will make a decision together for the lowest cost and most convenience.