Our factory is a professional factory engaged in gear production. In the production process of…
Broaches are tools used to machine various shapes of through holes or outer surfaces in large …
In chemical industry production, many process pipes require metal materials with good corrosio…
The interference joint has the advantages of simple structure, good neutrality, no keyway weak…
The anti-vibration bracket shown in the figure is used for anti-vibration of heavy equipment. …
In the eighth issue of 1990, the method of calculating the block height of sinusoidal taper is…
During the use of C6136N and C6236D lathes, the operating system has two problems: (1) The spi…