Dragon advertising design printing company printing: color pages, pictures, stickers, static stickers, business cards, disposable cups, woven bags, knife flag, water flag, advertising tents, handbags, single, envelopes, mouse pads, out of paper, packaging, printing, photo, playing cards, advertising fan, exhibition stands, desk calendars, membership cards. Tel: 0371-56612733 13014633725 (Geng) QQ175333004 7213325 151312546 对 copy, development is controlled by UGRA control bar to achieve. UGRA control bar has five functional segments, each have different roles. Paragraph Ⅰ: used to control the printed version of the developer, you can also evaluate the plate exposure. Qualified for the third grade class began the ninth grade class began Bianbu Qing. The first section Ⅱ: micron coil is used to control the exposure time. Eligible for clear resolution at 12μm starts micron coil. Paragraph Ⅲ: network segment divided 10% to 100% dot field altogether 10, used to check the exposure and development, is also used as a printing standard curve measurements. Qualified for the 2% dot appears 3% points clear.