 |
 |
|
| Workshop | Screw screening | |
.jpg) |
.jpg) |
|
| spheroidize annealing furnace | Heat treatment furnace | |
 |
 |
|
| Heat-Treatment Processing | Wire Drawing | |
 |
 |
|
| Heating-Treatment for Material | Hi-Speed Threading Maching | |
 |
 |
|
| Hi-Speed Cold-Heading Machine | Hi-Speed Cold-Heading Machine |
