was established in 2002, located in Zhengzhou city which is the Capital of Henan Province. Our company is specialized in series of superhard material tools including Solid CBN inserts, PCD inserts, CBN inserts, PCD sawblades, tool holders and so on. Our products are widely used in metal working area, wooden working area and electronic circuit board area. All the tools have many advantages, such as, long service life , perfect performance in working, high production efficiency and so on. Our products are very popular in China and international market for the reasonable price and stable quality.