Shijiazhuang Powerautoparts Co.,LTD is a professional manufacturer and exporter that is concerned with the development,design,production,servise experience in the valve.The company has advanced,well-equipped,with dual metal friction welding,plasma suirfacing and other kinds of processing equipment,test equipment,cone,polishing and fixed-end quenching,stem plating,nitrogen,laser surface treatment of advanced production technology.Company introduction PAL CNC machines for automation,Especially in the valve in surface treatment,use Germany QPQ salt bath tufftriding process,make its surface intensity,abrasion resiatance increases greatly strengthened and prolong the service life.Execution standard:QC/T469-2002.Company tenet:people oriented,quality win.