Floor expansion outer hexagonal sleeve gecko internal expansion bolt pull out screw internal expansi
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| Surface treatment | Plating color |
| brand | empty wine cups |
| product grade | A-level |
| Standard Number | National standard |
| Main sales regions | China |
| Is it a cross-border export exclusive source of goods | Yes |
| Product Name | Floor expansion bolts, sleeve geckos, internal expansion, tensile and explosive expansion |
| Material | Q235 carbon steel |
| Usage | standard |
| strength grade | Level 4.8 |
| Applicable Industries | Construction industry, rail transit equipment manufacturing, communication equipment manufacturing, 3C electronics manufacturing, general equipment manufacturing, others |
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