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Internal thread tape fixing screw



<span>Patent No:ZL201020199652.X</span><br> The patent relates to an internal thread adhesive tape fixing screw capable of fixing a rubber belt joint and having a smooth connection.<br> <span>Patent protection point:</span><br> ◆ Composed of screws, glands and screws;<br> ◆ The nail post is an internal threaded hole post;<br> ◆ There are a number of raised points around the brim;<br> ◆ Hole in the center of the gland;


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