Long hung printing (Figure) _ _ Shiyan printing printing provided by Shenzhen Mayor David Printing Limited. Shenzhen Mayor David Printing Co., Ltd. (www.hong0755.com) is a professional "album, tag, bag, box" company. Since its inception, we adhere to the "honesty, sound management" approach, the courage to participate in healthy competition in the market, so that the "long hung" brand has a good reputation. We adhere to the "service first, customers first" principle, so long hung printed won the trust of customers congregation in paper printing, and establish a good corporate image. Special Note: This information is for reference pictures and information, please contact us to obtain the most accurate information, thank you! Printing knowledge. What is positive and negative version, left and right wheels, and world round? Positive and negative version: a single card has two sides AB, A and B, each row a separate version for the positive and negative version; left and right wheels: A total discharge of a left and right version B for left and right wheels; World Wheel: A row under the co-B a version of the world round; or: Version 1 pros say two deputy version of the child, a pair are positive, and vice versa .... about 2 wheels, also called self replica pair version of the child, turn the paper around. 3. The world round, up and down as the seams Shiyan printing paper, a positive and negative upper and lower row, head to head or feet on the foot. Habit of saying, if the imposition is the pros and cons of India, since the turn over, roll turning distinction. Print knowledge, business cards class card may engage in typed copy ally cards do have such experience, a business card paper made eight cards Shenzhen Commercial printing project cooperation, then cut out with Checa. In fact, doing so is a waste, my experience is that you can do a business card paper 10 cards (see below), do not Checa, if a small number, you can use the ruler, knife, if the number is large, it borrowed printers Cutter, very easy to Phuket printing quotes, and very economical. If you only do one, two boxes of business cards printed, just another color, but also happens to have an envelope in your hands to do, then put the envelope in the space utilized.