thread rolling mchine
M6x75/40 mm, 230-600 ppm
1977, vibratory bowl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
thread rolling mchine
M6x75/40 mm, 230-600 ppm
1977, vibratory bowl
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16