Henan Huanghe Whirlwind Co., Ltd is a listed company(stock code: 600172)that is specialized in researching, developing, producing and saling of superhard material, superhard material tools and related tools. Based in Changge, Henan Province of China, our company has national enterprise technology center and enterprise postdoctoral workstation which makes us the leading company in this line. Our subsidiary companies and R&D institutions are distributed in Changge, Zhengzhou, Shanghai and Beijing.

Superhard Grinding Wheel Material Company is a subsidiary company of Henan Huanghe Whirlwind Co., Ltd. The main products are: Diamond micron powder, diamond crashed material, CBN and related coated products. Our advantages are: Abundance experience, advanced equipments and technology, strong R&D force and mature inspection procedure. With these advantages, we are the only company in China that can realize the whole production process from accelerant making to diamond synthesizing, diamond micron powder and crashed material making, thus ensuring the good performance and stability of the products.

"United, creative, practical, contributive "are our management spirit.
"Best quality, competitive price, timely delivery, satisfactory service "are our management philosophy.
"Trustworthy, faithful, cooperative, harmonious "are our management principle.
Welcome to contact us for our products! ! !