If you store your bike in a shed or garage, and are concerned about bike security, then a floor anchor is a worthwhile investment. These chunky fixtures are best bolted into concrete and make the i...
Fasteners are a type of mechanical parts that are used for fastening connections and are widely used. Fasteners are widely used in industries including energy, electronics, electrical appliances, m...
The repairing gecko extends into the tube sheet hole, and the end of the tube rolls to expand the inner wall of the tube, causing plastic deformation, increasing the diameter of the tube, and the t...