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| Product Code | Grade | Weight | Thickness | 0.26μm@32L/min.dm2 | Color | |
| EN779:2012 EN1882 | g/m2 | mm | Efficiency% | Resistance Pa | ||
| DF-SNTM-6 | M6 | 90±5 | 0.40±0.05 | ≥75 | ≤18 | white |
| DF-SNTM-7 | M7 | 95±5 | 0.45±0.05 | ≥85 | ≤28 | white |
| DF-SNTM-8 | F8 | 100±5 | 0.50±0.05 | ≥95 | ≤45 | white |
| DF-SNTM-9 | F9 | 110±5 | 0.55±0.05 | ≥97.5 | ≤70 | white |
| DF-SNTM-10 | H10 | 120±5 | 0.60±0.05 | ≥99.2 | ≤85 | white |
| DF-SNTM-11 | H11 | 120±5 | 0.60±0.05 | ≥99.5 | ≤90 | white |


Why Choose Us:
Brief:
* Professional with many years experience from 2004
* Most competitive price from material supplier base on huge orders to them.
* Experienced and Effective inner cost control system through whole process.
Quality Control:
* Twenty quality control staff, monitor in production line
* Providing relative solution
* Testing from material to final products according to international standard
*ROHS,CNAS,Anbotek testing,EN1822-3 standard,TSI8130 testing
device,EN779 standard approved factory
Service:
* Free Sample Development
* Free Promotion Material mixed with container
* Clients Service One-to-One
* Effective Communication within 24 hours
* Attend Canton Fair to meet customer face to face
* New design and style collection updating for customer
Shenzhen DouFang technology co., LTD., founded in 2013, is a professional and authoritative enterprise that is committed to
creating environmentally-friendly and healthy breathing for all humankind. Our company enjoys a high reputation in the field of air environmental protection.
The company has the undisputed authoritative high-tech innovation technology in the field of dust, microorganism, and dirt control of the environmental system. We provide customers with professional air filtration clean technology solutions!
The company has a complete and scientific quality management system—Shenzhen doufang technology co., LTD. Integrity, strength,
and product quality recognized by the industry. Welcome to visit, guidance, and business negotiations.

Q:Can I get samples?
A:Please provide detailed information of the product, such as weight, width, composition, etc. We can send you samples.
Q:Can you help me with fabric design or pattern?
A:Of course, we are very welcome to receive your samples or your new ideas on fabrics.
Q:What is your delivery time?
A:It depends on your ordered item and quantity.Normally,we can finish the bulk products within 15 days.
Q:What's the shipping way?
A:We will provide a good suggestion for delivering the goods according to the size of the order and the delivery address.
For a small order,We will suggest to send it by DHL,UPS or the other cheap express so that you can get the products fast and safety. For a big order,we can delivery it according to client's requests.
Q:Can I customize the logo and packaging?
A:Yes, we can customize products based on your design and packaging requirements.
Please send your detailed requirements to us.
New products from manufacturers at wholesale prices