Our advantages

1、DTAF 28years' Experienced Manufacturer and Expoter

2、Professional R&D Team on Air Filtering Products

3、IS09001 and iS014001 Certified,RoHS CE Certificates

4、Customized Service Provided

5、OEM and ODM Service Assistance

6、One-stop Air Filter,HEPAFilter,ffu,Pocket filter，SEP filter，Various types air filters

7、Worldwide Logistics Service Support

8、Outstanding Design Team, Strict Quality Control &Extremely High Quality Assurance