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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
骨架油封240X275X18 240-275-16 240*275*18 240/275油封 密封圈
NQK氟胶骨架油封 240X275X18 240X270X18 240*275*18 240*270*18
NQK骨架油封240x275x15丁腈密封圈240*275*16耐油橡胶240X275X18
TC 骨架油封 240X275X16 240x275x18 250x280x15 X18 220x280x18
氟胶骨架油封耐高温油封丹洋氟胶
J型无骨架油封200x240x18 240x275X18 260x300x20 390x430x20密封
J型无骨架密封圈390x430x20
J型无骨架油缸油封 HG4-338-66 橡胶密封圈240x275x18 450x500x25
密封件骨架油封TC235X255X12/240X270X15/240X270X18/240X275X16
U型橡胶无骨架油封230X265X16/240X275X16/250X285X16/260X300X18
240*275*18氟胶优质骨架油封密封240/275/18 240X275X18 24027518
FB/TG4/TC氟胶骨架油封唇形密封圈旋转轴封240*275*18 240X275X18
J型无骨架油封240X275X18/250X280X18/250X285X18/260X300X20
J型无骨架油封230X265X18/240X275X18/250X280X18/250X285X18
