With CNC machines, generally the more axes the better. Three-axis machines with a vertical quill over a rectangular workspace are de rigueur, and adding an axis or two can really step up the ...
Guo Shunling works on a straw pyrograph in Junying village, Guangping county, Handan city, Hebei province, June 12, 2016. [Photo/IC] Folk artist Guo Shunling has created a new art form, "straw ...
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