For 8 3/4''pdc 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 8 3/4''pdc bit has been well received by many customers and enjoyed a good reputation in many countries. Hejian Hengji Bit Manufacture Co., Ltd.8 3/4''pdc bit have characteristic design & practical performance & competitive price, for more information on the 8 3/4''pdc 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.
