密封径向68X90X10HMS5
油封骨架tCRHMS
油封双唇PTFE68X90X10不锈钢
油封密封圈骨架68
油封骨架密封68
氟胶油封骨架38
耐腐蚀氟胶耐温密封圈
径向Trelleborg68X90X10Varilip
径向Trelleborg原装68X90X10
密封圈油封骨架65x90x12
氟胶油封骨架UKS