... coating. CNC machined parts base on cusotmer drawing 1) Precision shaft with kurel2) Nick coating (Rohs)3) Carbon steel, brass, ... lathe , 20 Set grinder allow we achieve complet crankcase,shaft ,precision fitting ,heteromorphism parts maching service base on ... Special Materials Titanium Cusotmer design raw material please check with us Surface treatmentBlacking,polishing,anodize,chrome plating,zinc ...