What are the names of two pieces of paper on one side?

Offset paper: Also called offset paper, used for printing. Chen Ming and Sun Paper are neck and neck.

Overview of offset paper Offset paper refers to printing paper, also called offset paper. Cultural printing paper is one of the typical representatives of paper. In business, double-sided offset printing paper (double-sided offset printing paper) is called Lingzhi/Daolin paper for short, and also called coarse paper in Taiwan Province Province.