evacaitksd

california, california, 60007
86 0769 82282180
https://dongguanruiqi.com/

Diamond tools are traditionally made by mixing diamond grit and metal powder and compacting them in a mould. By hot pressing in graphite or free sintering in an atmosphere-controlled furnace, the porosity is reduced, resulting in a strong solid piece.

5 out of 5 from 1 reviews

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