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iP67 and iP68 waterproof rating? Sunda’s waterproof ventilation valve can provide a solution!
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Waterproof rating iP67 and iP68 What does it mean? Shangda’s waterproof breathable valve waterproof rating up to IP68, can provide solutions!!
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SDA Shangda Press-type Waterproof Ventilation Valve to Provide Protection Solutions to Problems Caused by Packaging Containers
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