Round Plastic Valve Particular For Face Dust Protector Filter

Round Plastic Valve Particular For Face Dust Protector Filter

To help breath and feature for one way air vent , ensuring the protection of

the basic particles , release internal heat and moisture accumulation 

1. Package can be made base on clients requirements 

2. Free sample can be offered for quality checking

3. Effective communication within 24 hours 

4. After sale service offered

5. Quality inspector will check the whole production , and sales will be recheck before shipment , to make

sure the perfect quality

Any question , pls feel free to contact with us