... in Various Industries General mechanical cylinder appropriative seal:USH, UPH, USI, UPI, ODI, IDI, OSI, ISI, SPG, LBH, LBI Engineering machinery ... , SPGO, OUHR, OSI, OUY, HBY, HBTS, IUY, UH, ISI, IDI, USI, DKI, DKBI, DKH, DWI, NCF, ROI, SPNRI, WR, BRT, RYT ...