Inquiry (采购产品): Plasma vs PVD As a tech writer preparing a manual about diesel engines, I need to know a little about the relative merit of the results of these two processes on piston rings. **** Hidden Message ***** Stanley Wickman 4325 Giddings Auburn Hills, MI 48326 USA Company: Roush Industries Title: Sr. Technical Writer Phone: 248-276-3046 E-mail: swickman@twmi.rr.com **** Hidden Message ***** swickman@twmi.rr.com