Henan Yalong Diamond Tools CO. LTD.

Henan Yalong Diamond Tools CO. LTD.

Henan Yalong Diamond Tools Co.,Ltd was established in July 2001. It is mainly engaged in the research, production and sales of diamond powder, single crystal diamond, PDC, PCBN/PCD and its related products. In 2003, Our company was awarded “Good Credit Demonstration Unit”by Henan Provincial Government. In 2004, The PDC has passed the National Torch Plan Project. With the investment of RMB 40 million, Zhengzhou HaoCheng ultrahard tools Co., Ltd has been put in the production in July, 2014. It covers an area of about 74,000 square meters.  In the year of 2015,Henan Yalong diamond tools was listed formally.

Depending on the advantages in technology and intellectuals, our company has done a series of research and development in PDC and PCBN/PCD cutting tools fields. At the same time, our company has set up technology cooperation relationships with some institutes and universities. Owing to high-quality products and excellent service, we have established a longterm cooperative relationship with many customers at home and abroad.
Our business principle is“customer orientated, quality emphasized, reputation focused, and intellectual centralized”. We are devoted to being the leader in high-efficiency drilling and processing precision mechanism of China and achieving Yalong products the first choice in the field of drilling and processing precision mechanism in the world.


avail Diameter (mm): 13.44

avail Height (mm): 8.00

avail Diameter (mm): 12.75

avail Height (mm): 18.24

avail Height of Column (mm): 11.89

avail Diameter (mm): 8.00, 13.44, 15.88, 19.05

avail Height (mm): 8.00, 13.20, 16.00, 19.00

avail Diamond Layer (mm): 1.80-2.80, 1.80-3.50, 1.80-2.20


avail Diameter (mm): 8.00, 10.40, 12.30, 13.33, 13.40, 19.05

avail Height (mm): 4.50, 5.00, 8.00, 13.20

avail Diameter (mm): 10.20, 13.44, 14.30, 15.88

avail Height (mm): 16.00, 19.00, 21.00

avail Height of Column (mm): 7.50, 8.00

avail Particle Sizes (mm): 2, 5, 10, 25, 32

avail Particle Sizes (mm): 1, 2, 3-6, 5-20