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,SMJ,PGY,PNY,GLY,PPD,PSD,PDU,MYA.MYN,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,SMD,MDH等
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