泛塞封四氟碳纤维PTEF弹簧蓄能RVA孔轴用泛塞密封圈20x26.4x4.8

标 签: 封四 氟碳 纤维 弹簧 蓄能 密封圈

泛塞封四氟碳纤维PTEF弹簧蓄能RVA孔轴用泛塞密封圈20x26.4x4.8
泛塞封四氟碳纤维PTEF弹簧蓄能RVA孔轴用泛塞密封圈20x26.4x4.8

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