1.What are the materials? Is it food grade?
Our general materials are national food grade coated paper and PE coated paper, which is certified with ISO9001, QS, etc..

2.How to define the volume of paper cup? Full or 90%?
We measure the volume by water and will provide both for you reference.

3.How to control the leakage problem during the mass production?
We have strict quality control system. We adopt regular sampling during the production.

4.How thick the PE film is?
The paper is usually coated by 18g PE film.

5.How is the sealing for the cups?
Different market has different requirement, we can provide some samples for you to test and check.

6.Will the cup get wet and soft after refrigeration?
Advanced technology helps us to get this kind of problem solved.

7.Does the cup have peculiar smell?
The printing ink we use is no irritating smell, it is food grade.

8.What auxiliary products can be provided?
Normally are the lids and spoons. If have other auxiliary products wanted, please provide related information, we will do best.

9.How many colors can be printed? Will it fade?
Normally print 4 colors, but can add spot color (PS: add color will need to pay the color plate charge).And it won't fade because the printing will be protected by glossy layer or films.