Алмазное буровое долото HQ3

Huanghe whirlwind co.,ltd specialized in six industrial fields and professional supply over 146 kind product verified in over 400 specifications.As the Superhard composite material department,our product range including Earth drilling tools,PDC cutter,PDC drill bit,Holder and blade of Chain saw and other superhard composite material tools.

Specifications:

Size: 46~325mm diamond core drill bits with national and international standard

Based on advanced R&D,Huanghe whirlwind co.,ltd superhard composite materials division constantly develop new type products.According to customer's application,we change the design and raw materials which it can meet customer's requirment.

 What we do?

We specialized in six industrial fields and professional supply over 146 kind product verified in over 400 specifications.As the Superhard composite material department,our product range including Earth drilling tools,PDC cutter,PDC drill bit,Holder and blade of Chain saw and other superhard composite material tools.

Who are we?

Henan huanghe whirlwind Co.,Ltd was found by five major shareholders including Henanhuanghe Enterprises Group,Osaka Diamond Co.,Ltd(Japan),Zhengzhou Research Institute For Abrasives and Grinding,Etc..As one of large enterprises in China,the company was listed on Shanghai Stock Exchange on November 26,1998,and now has developed into a diversified,high-tech enterprise undertaking scientific research, production, trade and finance.

Technology advantage

We were awarded 2 National Gold Prizes and 128 Scientific Promotion Prizes and we have got 76 patents in recent years.