* Accurately creep crush ground corrugations.
* Heat-treated with triple tempers for the HSS steel.
* Steel grades: V3-HSS, T1-HSS, M2-HSS, D2-HCHC, Super Black,
　V2-HSS, TCT.
* A full line of the thicknesses and widths.
* Standard 60-degree corrugations. We can also grind 90-degree
　corrugations.