Coffee filter inspection:coffee dipper filter, paper coffee filter
Different kinds of coffee filter inspection:
Plastic coffee K cup/ coffee paper filter for Keurig coffeebrewers，K Cup Disposable Filter Patented PaperCoffee Filter，paper coffee cups and filter，
coffee dripper coffee filter cup,coffee dripper,filter coffee cup,drip coffee filter cup
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Some common factors for coffee filter quality control:
1.Appearance quality:the surface of the product shouldn’t have visible defects(dirty, Scratch mark,etc)
2.Quantity
3.Workmanship:defective list
4.Barcode Readability check
5.Packaging Appearance check
6.The actual usage test
7.The thickness of paper cards
8.package&shipping mark
