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This is a plastic wine jar cover,easy to use,cheap price than metal.
Material: plastic PE
one cover with a O type ring.
Measurement:
Outer diameter: 160mm
small inner diameter:122mm
high:34mm
Wall thickness: 2mm
How to use:
1.put the O type ring on the jar head.
2.put one piece of aluminum foil also on the O type ring.
3.welding by ultrasonic machine.
4.Put the plastic cover on the wine jar.
Function:
1.long time to use,sealability is better.
2.Easy to use,don't use cray,and cost more cheap than it.
3.This wine jar cover is recycle and environmental.
More picturs please check under:
Plastic wine jar cover,wine lid