The 7 7/8 bit is a new design, through excellent processing technology and high-quality raw materials, the performance of 7 7/8 bit up to a higher standard. We are perfect for every detail of the 7 7/8 bit, guarantee the quality level, so as to bring you the perfect product experience. Hejian Hengji Bit Manufacture Co., Ltd. is a professional China 7 7/8 bit manufacturer and supplier, if you are looking for the best 7 7/8 bit with low price, consult us now!
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.
