If you've ever wondered how a roller ball pen writes, you're not alone. Most of us have used a roller ball pen at some point. It has the same mechanism as a fountain pen, but instead of using a liquid ink, these pens use a gelled or oil-based viscous ink. That makes roller ball pens unique among fou...
read moreA marker pen is also called a marker pen, a microphone pen. Permanently attached, non-decolorized, with standard 12 colors, can be written on any paper, plastic, glass, whiteboard, metal and other solids, the ink is oily, non-toxic, can be wiped off with organic solvents such as alcohol, and Similar...
read moreAccording to the China pen making Association, there are a large number of enterprising entrepreneurs working hard for the development of the industry, the achievements of scientific and technological innovation, and the firm belief in building a big pen making country into a strong one. China's pen...
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