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X47]美標壓力平衡式倒裝油密封旋塞閥

[BX44W-1.0P]三通保溫旋塞閥

[BX43W]二通保溫旋塞閥

X44W-1.0T三通全銅旋塞閥

[X44T-1.0]三通銅芯旋塞閥

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[X43W-1.0C]二通鑄鋼旋塞閥

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[X44W-1.0C]三通鑄鋼旋塞閥