
Ceramic centering pin is a ceramic welding pin that made of industrial ceramics material.The common ceramic material have white zirconia,blue zirconia,silicon nitride,Al2O3.ROSEN manufacture and stock various material ceramic centering pin for nut welding.Standard centering pins are always in stock(M4,M5,M6,M8,M10,M12,M14,7/16 welding pins).We also accept customized ceramic centering pins according to your drawing.These ceramic centering pins are used as positioning pin on projection nut welding.Our centering pin has very excellent insulation characteristics and high strength,high temperature resistant etc. advantage.Has been using on TOYOTA,VW,GM,FORD etc. world class famous automotive factory and auto parts nut welding on auto sheet metal manufacturer.