产品与方案- 膨胀螺丝
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金属轻型膨胀
![](uploads/image/20221117/6375fa6c22122.jpg)
尼龙有翅(无翅)壁虎
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尼龙敲击式壁虎
![](uploads/image/20221118/63771ec7a1e74.jpg)
尼龙兰花夹
![](uploads/image/20221212/6396d65f7b421.jpg)
直管膨胀
![](uploads/image/20221215/639a9b52550e6.jpg)
尼龙锥形膨胀