Custom Round Paper Can Bottom Lid With One Way Degassing Valve,Food Grade Vent Lid For Coffee Bean Fermentation Packaging
Product Introduction
Food grade composite round bottom lid built with one-way degassing valve, specially designed for paper tube / paper can packaging. It releases internal gas generated by coffee beans and fermented products while blocking outside air, prevent oxidation. Multiple standard sizes available, custom printing supported. We also supply matching metal lids, plastic lids and can sealing machines separately.
Full Details
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Material
Food grade composite paper + plastic one-way degassing valve, safe for food contact.
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Production Craft
Composite lamination, die cutting, valve hot pressing, surface printing. Fits paper can assembly.
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Product Selling Points
‑Built-in one-way degassing valve, exhaust internal gas, no air backflow
‑Prevent coffee beans & fermented food from oxidation, extend shelf life
‑Food grade raw material, suitable for food packaging
‑Round shape, perfectly matched with paper tube / paper can
‑Support custom logo printing on lid surface
‑Matching metal lids, plastic lids and can sealing machines available for separate purchase
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Custom Service
‑Size: Multiple standard diameters, custom size available
‑Printing: CMYK custom logo, pattern and brand information
‑Color: White, silver and custom printed colors
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Application Scenarios
Roasted coffee beans, fermented tea, cocoa, fermented nuts, plant-based food, paper can packaging.
FAQ
Q1: What is the function of one way degassing valve on this lid?
A1: It releases gas produced by fresh roasted coffee beans and fermented goods, stops outside oxygen entering to avoid oxidation.
Q2: Is this lid food safe?
A2: Yes, food grade composite material and food contact valve.
Q3: Can we print our brand logo on the lid?
A3: Yes, custom CMYK printing is available.
Q4: Do you sell other matching lids and sealing equipment?
A4: Yes, metal lids, plastic lids and can sealing machines can be purchased separately.
Q5: What about sample and mass production lead time?
A5: Sample lead time 7-10 working days; mass production 18-25 working days based on quantity.

