Henan Huanghe Whirlwind Co., Ltd was founded in 1979, and now is one of the world largest industrial diamond, CBN, PCD manufacturer fromChina. The company has diamond production capacity 1.5 billion carats per year. We have full line quality control system technology from Germany. are ...
Telephone:86-10-87913428
Address:Renmin Road, Changge, Henan, China
We are the biggest manufacturer and exporter of synthetic diamond powder Cubic boron nitride in China. 75% our products being exported to oversea market such as USA, Japan, Europe, Korea, South-East Area, India etc. The balance is sold domestic with good feedback. Our main followings: Diamond ...
Telephone:86-731-4448977
Address:Wuyi west road, Changsha, Hunan, China