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Let’s begin with the word itself; engraving is referred to a practice of cutting a design into a hard surface. It is used to produce decorative items made of materials like silver, gold, wood, and other metals. It is a very primitive practice, and the first traces of engravings known to humans are from the beginning of the first millennium B.C.E. these oldest pieces of evidence are shallow grooves on metal jewelry.

Accompanied by our international clerk, the customer visited our Perfect Laser's entire working environment and went to our factory to inspect the fiber laser cutting machine. And under the guidance of our professional engineers, customers personally practiced the operation of fiber laser cutting machine....