Hejian Hengji Bit Manufacture Co., Ltd. is 637 bit manufacturers and suppliers in China who can wholesale 637 bit. We can provide professional service and better price for you. If you interested in 637 bit products, please contact with us. Tips: Special needs, for example: OEM, ODM, customized according to demands, design and others, please email us and tell us detail needs. We follow the quality of rest assured that the price of conscience, dedicated service.
Hejian Hengji Bit Manufacture Co.,LTD is specialized in researching and production of rock drilling bits since 2012, 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.