京瓷螺纹刀片16ER 12UN-TF PR1115 16IR08/10/11/18美制螺纹 BSPT

标 签: 螺纹 刀片 UN-TF 美制 螺纹

京瓷螺纹刀片16ER 12UN-TF PR1115 16IR08/10/11/18美制螺纹 BSPT
京瓷螺纹刀片16ER 12UN-TF PR1115 16IR08/10/11/18美制螺纹 BSPT

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