Paper cups are divided into single-sided PE coated paper cups and double-sided PE coated paper cups.

Single-sided PE-coated paper cups: The paper cups produced from single-sided PE-coated paper are called single-sided PE paper cups (the common market paper cups in China, and the advertising paper cups are mostly single-sided PE-coated paper cups). One side has smooth PE coating;

Double-sided PE coated paper cups: The return paper cups produced by double-sided PE coated paper are called double-sided PE paper cups.

Cup Size: We measure the size of a paper cup in ounces (OZ). For example, 9 ounces, 6.5 ounces, 7 ounces paper cups, etc. are common in the market.

Ounce (OZ): An ounce is a weight answering unit, representing the weight of 1 ounce equal to the weight of 28.34 milliliters of water. It can be expressed like this: 1 ounce (OZ) = 28.34 milliliters (ml) = 28.34 grams (g)

Paper Cups: In China, we call 3-18 oz (OZ) size cups paper cups.

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