Ago, China and the United States investment and cooperation forum held in Beijing. The Chinese representative at the foru… [more]

Stone, building materials, glass, ceramics, refractories, precious stones and other fields of processing has been the lar… [more]

[Abstract] diamond film is synthesized by chemical vapor deposition method was a holocrystalline polycrystalline pure dia… [more]

The table below is the degree and size of domestic diamond table, which is PCD size comparison table. Believe that the ma… [more]

Excellent quality from careful operation. The picture is a hard worker in the workshop to concentrate on work.Not long ag… [more]