HDPE One Way Degassing Valve Single Air Vent Assemble On Ziplock Espresso Flat Bottom Coffee Bags

Unilateral coffee valves single air vent assemble on ziplock espresso flat bottom coffee bags

1. For the roast coffee will continue release C02 , will expand the bags , so assemble the coffee valves  is

essential to protect bags from expandation , it will unilateral (single ) air vent air from bags , the outer

bags air won't get into bags , effectively protect items from damp, moisure , prolong items shelf-time

2. Sealed machine can be offered , if need 

3. Assemble on ziplock espresso flat bottom coffee bags , coffee bean , peanuts , coarse cereals pouch,

pet food and etc 

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. Manufactures ready to be visited at any time 

5. After sale service offered

6. 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