Sealing plug for nozzle of container used for containing adhesive or silicone, has several step portions with large outer diameters and large length, which are arranged in rectangular or cylindrical form
摘要
<p>The sealing plug has several step portions with large outer diameters and large length. The step portions are arranged in rectangular or cylindrical form. The sealing plug is made of PVC or polyoxymethylene (POM) material to close the container nozzle such that the emerging or draining of content from container is prevented.</p>
