The mechanical power source for the early production of shell buttons was the rotation of the pulleys by pedaling. Now this is completely replaced by mechanization. However, for some traditional buttons, semi-manual craftsmanship is still used to make shell buttons and shells can be kept. The natural luster and charm. Here's a description of how shell buttons are made:
1, the choice of shellfish: According to the size and requirements of the button to choose a different shell, but the utilization of shells is actually not high.
2. Punching: Also known as billeting, it refers to making the initial button blank.
3. Polishing: Flatten the button blank on the grinding wheel.
4. Buckle: Button the middle part of the button to make the button concave shape.
5, drilling: according to different needs to put on different holes, usually two and four eyes.
(In fact, a shell button has basically been formed, but as the times progress, people's demand for buttons is also getting higher and higher, so to make the button more perfect, you need to perform the following steps.)
6. The surface of the car: Make the shell pattern more beautiful.
7. Polishing and bleaching: The shell buttons that have undergone the above processes are used for boiling and boiling again, and then they are put into a rotating drum and the water is rubbed together for polishing and bleaching.
After the above seven processes were made, a shell button was formed. From this we learned that a button that looks a bit small is more complex in its production.
Want to learn more about buttons: accessible
For more details, please pay attention to WeChat public number: 
Fancy Yarn,Polyester Tape Yarn,Blend Yarn,Twisted Polyester Yarn
ZHANGJIAGANG WELLHOW TRADING CO., LTD. , https://www.wellhowyarn.com