日本阪上（SAKAGAMI）密封件型号有：GPY,GNY,RGY,PNY,SGY,SNY,SKY,KY,RGU,HSD,NMY,OSY,ST,STK,***J,PGY,PNY,GLY,PPD,PSD,PDU,N,MYP,MYR,PPY,PRY,RY,AL,SDR,SCK,SCB,SER,SFR,SDB,SW,SWA,SWB,SWO,SBT,PWL,WPB,WRB,PCS,KCS,YCS,STH,OSD,NHU,***D,MDH等)