A PVC water stopper, often referred to as a PVC water bar or PVC water stop, is a construction material used to prevent the passage of water through joints or expansion/contraction points in concrete structures. These water stoppers are typically made of polyvinyl chloride (PVC)...
Packaging Type : Black,Thanks for the follow-up! Just to be sure—we\'re talking about an **attribute value**, right? ### ✅ Here\'s a clear breakdown: In **markup languages** like **HTML** or **XML**, an **attribute value**
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