For tricone RR bit, everyone has different special concerns about it, and what we do is to maximize the product requirements of each customer, so the quality of our tricone RR bit has been well received by many customers and enjoyed a good reputation in many countries. Hejian Hengji Bit Manufacture Co., Ltd.tricone RR bit have characteristic design & practical performance & competitive price, for more information on the tricone RR bit, please feel free to contact us.
Hejian Hengji Bit Manufacture Co.,LTD is specialized in researching and production of rock drilling bits , mainly includes tricone bits, PDC bits, HDD hole opener, foundation single roller cutters, drag bits and related tools with advanced CNC machines and R&D team.
