We can make a complete line of diamond and CBN superabrasives honing stones, honing mandrels, honing tools for Sunnen machines.  Meanwhile we also offer conventional abrasives honing stone set H70, H50 for Sunnen MPS honing systems. Honing stones are widely used one SUNNEN TUBE HONE for hydraulic cylinders, tube precision honing and finishing. 

We provide samples for trials, short delivery time. 

H50 honing stone sets for use with MPS-H50 Hone Head
Each set consist of two stone assemblies

H70 Honing Stone and Guide Set for use with MPS-H70, MPS-H85, MPS-H165, MPS-200 Hone Heads.
Each set consist of two abrasive stone assemblies and two guides.

H70A45N standard honing stone sets in stock, which can ship out at once.
Application:
Engineering hydraulic cylinder
Cylinder oil field pump
Coal mine hydraulic and engine liner
Military guns and other deep hole boring and processing areas.