Writing instruments in Chinese: 圆珠笔 (ballpoint pen), 钢笔 (gāngbǐ, fountain pen), 铅笔 (qiānbǐ, pencil), 毛笔 (máobǐ, calligraphy brush). In casual speech, some people just say 笔.
culture
For years, China could not manufacture its own ballpoint pen tips and had to import them. In 2017, a Chinese company finally produced domestically made pen tips, which became a widely discussed milestone in Chinese manufacturing.