automatic brass valves used hot forging machine punching machine
new
- Manufacturer: Unknown
1 . High-quality steel plate storehouse child body, all through tempering (vibration aging) shot peening treatment, rigidity, precision stability. 2 Crankshaft Longitudinal, compact structure, the crankshaft afte...
hot forge complete production line for hex nuts bolts punching machine
new
- Manufacturer: Boldt
1 . High-quality steel plate storehouse child body, all through tempering (vibration aging) shot peening treatment, rigidity, precision stability. 2 Crankshaft Longitudinal, compact structure, the crankshaft afte...
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