Fasteners can be divided into standard and non-standard parts.
Standard parts: Composed of national standards, but not enforced. GB/T****** GB stands for national standard T represents recommendation is also the national recommendation standard.
Non-standard parts: The specifications, dimensions, mechanical properties and materials of the fasteners are determined by the user. According to the actual use of the user, standard parts are produced according to the drawings.
In recent years, the development status of fasteners in China is also constantly optimized.
Most countries with developed industries pay more attention to the development of fasteners, especially mold design fasteners. In recent years, the demand for fasteners in China is also growing.
And with the development of China's e-commerce. The development of fasteners is also changing the way.
As a traditional industry, fasteners must be grafted with the new economy, new technologies and the Internet, and a new way of online trading through e-commerce channels.
