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| Name︰ | DUSTPROOF RING |
| Brand Name︰ | SEAL-PRO |
| Country of Origin︰ | China |
| Minimum Order︰ | 100 pc |
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TYPE
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d
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D
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H
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h1
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YS－1
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14
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22.5
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7
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4
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YS－2
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16
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24.5
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7
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5
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YS－3
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18
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28.5
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9
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5
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YS－4
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20
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30.5
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9
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5
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YS－5
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22
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32.5
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9
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5
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YS－6
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25
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35.5
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9
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5
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YS－7
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28
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38.5
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9
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5
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YS－8
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30
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40.5
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9
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6
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YS－9
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32
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42.5
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10
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6
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YS－10
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35
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45.5
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10
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6
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YS－11
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40
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50.5
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10
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6
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YS－12
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45
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55.5
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10
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6
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YS－13
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50
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60.5
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10
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6
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with more larger size ,max 65 77.5 11 7 |
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