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骨架油封 240x275x18 240x280x18 250x280x15 250x285x18
TC骨架油封 240x275x18 240x280x18 250x280x15 250x285x18
骨架油封 240x275x18 240x280x18 250x280x15 250x285x18耐高温
TC 骨架油封 240X275X16 240x275x18 250x280x15 X18 220x280x18
进口骨架油封240x275x16/18 240x280x15/18/19/20 250x280x15/18
氟胶骨架油封耐高温油封丹洋氟胶
TC骨架油封235X275X16 240X260 240X270X15/18 240X280X15/18/20
骨架油封TC240X280X18/250X290X15/250X290X18/260X300X18
密封件骨架油封TC240X280X15/240X280X18/250X290X15/250X290X18
液压油缸油封UN220X250x18 240x260X12 230x260x18 250X280X18
FB/TG4/TC氟胶骨架油封唇形密封圈旋转轴封240*280*18 240X280X18
J型无骨架油封240X275X18/250X280X18/250X285X18/260X300X20
J型无骨架油封230X265X18/240X275X18/250X280X18/250X285X18
