With years of experience in production diamond drill bit, HAOQI can supply a wide range of diamond drill bit. diamond drill bit can meet many applications, if you need, please get our online timely service about diamond drill bit. In addition to the product list below, you can also customize your own unique diamond drill bit according to your specific needs.
Specializing in the production and sales of drilling tools such as tricone bit,PDC bits,Hole Opener,roller cone bits,hammer and mud motor,drill pipes,drill collars,etc.
