1, 20,000 sheets (1 1*7.5CM), together into four sheets, one sheet is 28 sheets, and 800 sheets of four sheets (44.5*59.5CM) can be printed into 20,000 sheets, all of which are small sheets, and the fees are generally charged according to the starting point. Heidelberg's four or five colors are 800- 1000 yuan, but the printing machine has to go twice, so it needs to be added (ranging from 300 to 500). Same color on the back, starting from 500 yuan. So the printing cost of your product should be between 2000- 1600 (excluding paper and tax).

2. Regular pricing: one spot color equals two four-color prices, namely, four-color 28 yuan/color order and spot color 56 yuan/color order. If it is gold and silver, and the printing area is too large, it needs to be added, because the ordinary ink is 30 yuan/kg (about), and the gold and silver ink is 130 yuan/kg.

3. Spot color is printed on the spot, mixed with different colors, and printed once in a color group of the machine; Other colors are mixed on the paper by CMYK four colors with different proportions of dots; Spot color ink layer is relatively solid, generally made into a large background color; Four-color ink layer is empty, usually making color pictures.