Cangzhou East Drilling Tools Co.,Ltd is one of the most professional manufacturer of tricone bit,PDC bit,hole opener ,drag bit and other drilling tools in water well,mining,Oil&Gas drilling fields of China.Our factory has worked on production and international trade business for over 15 years.we have served a widely international market and provided creative solutions for our customers.Our work team has the professional knowledge, experience and dedication to successfully meet your needs.We are acknowledged as one of the leading suppliers in the industry due to our high quality products, reasonable price as well as our considerate service. At present, our drilling bits were widely exported to United States, Canada,Turkey, Saudi Arabia, Egypt, Malaysia, Singapore and so on .So Welcome to contact with us for long time business