Numerical control processing technology originates from conventional processing technology and is an organic combination of conventional processing technology, computer numerical control technology, computer-aided design and auxiliary manufacturing techno

A welding rod is a material used to connect two pieces of metal (a welding rod is a melting electrode used for electric arc welding with a coating. It is composed of a coating and a core).

Ceramic CNC machining tools have the characteristics of high hardness, good wear resistance, excellent heat resistance and chemical stability, and are not easy to bond with metals. Ceramic tools occupies a very important position in CNC machining.