That is teeth, also known as screw. It is the name of the Han nationality furniture parts in the Ming and Qing Dynasties. The corresponding standard is not found in the national standard, correspon...
So I know a lot of people don’t agree with me, but I am a huge fan of the Mercedes-Maybach S-Class. It really is a brilliant automobile, soup to nuts.Forget the Rolls-Royce. Forget the Bentle...
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 car repair gecko does not have high requirements for the depth and cleanliness of the concrete cavity, it is easy to install, and the price is not expensive. Choose the appropriate embedding d...