PE健康给水管道

Showing 9–16 of 25 results

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• 

  三通20-63承插，63以上对接

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• 

  内螺纹弯头20-32

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• 

  内螺纹衬套20-63

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• 

  连接管

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• 

  截止阀

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• 

  防腐法兰盘

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• 

  法兰头对接63以上

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• 

  法兰头承插110-50

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