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About Us

Jiansui Machinery is a professional manufacturer of rock roller cutters and bits in China. Our products include TBM disc cutters for Tunnel Boring Machines, RCD roller cutters for large diameter Reverse Circulation Drills, raise boring cutters for Raise Boring Machines, tricone bits and PDC bits for drilling industry of oil & gas, water well, geological exploration and civil engineering.

We have been developing, designing and manufacturing TBM disc cutters, RCD roller cutters, raise boring cutters, tricone bits and PDC bits for many years, and continue innovating in material, process and technology related to cutters and bits. Our extensive experience, strict quality control system and excellent manufacturing facility ensure that our cutters and bits are made to high standard. As a result, they have an established record of reliability and durability, so they are widely used in boring and drilling industry worldwide.

We want your projects to be successful, so we strive to recommend the appropriate cutters and bits for your projects according to the geological conditions. We believe you will get suitable cutters and bits with us no matter what kind of geology your project faces with.

If you are looking for high-quality TBM disc cutters, RCD roller cutters, raise boring cutters, tricone bits and PDC bits, contact us- we’ll help you find out a solution.

TBM CutterheadRCD CutterheadInsert Tricone BitsPDC Bits

As a professional manufacturer, JIANSUI is specialized in developing, designing and manufacturing high-quality TBM disc cutters, TBM cutter tools, roller disc cutters, TBM roller cutters, TBM cutter disks, rock roller cutters, RCD roller cutters, rock roller bits, tooth cutters, button cutters, button disc cutters, cantilever cutters, RCD cutterhead, raise boring cutters, Raise boring head, tricone bits, PDC bits. Our cutters and bits are widely used worldwide because of their reliable quality. You will find our cutters and bits have high efficiency and long lifetime even your project faces with hard geology. You will know that selecting JIANSUI cutters and bits means selecting efficiency and economy.


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