左牙丝攻反牙管螺纹丝锥ZG G1/4 NPT1/8 G1/2 ZG3/8 G1寸ZG2寸

标 签: 螺纹 丝锥

左牙丝攻反牙管螺纹丝锥ZG G1/4 NPT1/8  G1/2 ZG3/8 G1寸ZG2寸
左牙丝攻反牙管螺纹丝锥ZG G1/4 NPT1/8 G1/2 ZG3/8 G1寸ZG2寸

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