Smooth - 0.2 micron Ra
Hard wearing - similar hardness to tungsten carbide
Precison made - cylindricity of 20 microns over 500 mm
Diameter range from 6 mm diameter to 85 mm.
Length range from 10 mm to 600 mm.
We re-machine steel pump pistons and fit ceramic sleeves to bring pistons back better than new.
For a quotation, please send a drawing of your requirement, preferably as a pdf file, or by fax.