压力开关PK75K0P2K6521P6520PK7521PKK6522¥3570去看看青山五金店发布了IFM压力开关PKK6522 PK7521 P6520PK7521 P PK75K0P2K6521 P5522易门传感5523PK¥1310去看看大胜工控总汇发布了IFM易门PK5523.K6534.PK7521.PK6734.PPK6520PK5523.P.P5722传感PK65PZG22开关PK5522PK7521¥1620去看看大胜工控总汇发布了IFM易K福门压2力开关PK7521 P6520 PK65PZG22 PK651 PK5522 P7520