Sheaffer, one of the oldest ink pen companies, was founded by Walter sharp (Walter a. Sheaffer) was founded in 1913; in the 1920s, Sheaffer launched the lifetime warranty pen tip and color Celluloid ink pen that sold well in the United States; in the 1930s, the ink pen was made streamlined, and the feather sense two-way pen tip, piston ink filling device and visual ink supply device were developed; in the 1940s, the light pressure ink filling device was adopted; in the 1950s, with "clean" The ink absorption device pushed Sheaffer's career to the top. In short, xifeili is an ink pen brand that goes hand in hand with tradition and innovation.
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