
Number:DN-7 material:PVC spec:H32mm H39mm purpose:
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Number:DN-8 material:PVC spec:H32mm H39mm H48mm purpose:
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Number:DN-9 material:PVC spec:H32mm H39mm H55mm purpose:
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Number:DN-10 material:PVC spec:H39mm H90mm purpose:
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Number:DN-11 material:PVC spec:H39mm purpose:
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Number:DN-12 material:PVC spec:H39mm purpose:
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Number:DN-13 material:PVC spec:H39mm purpose:
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Number:DN-14 material:PVC spec:H28mm H32mm H39mm purpose:
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Number:DN-15 material:PVC spec:H39mm purpose:
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Number:DN-16 material:PVC spec:H32mm H39mm purpose:
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