Thread Rolling Threading Machine Nut Bolt Screw Making Machine
new
- Manufacturer: Boldt
Automatic two rollers rolling machine, with precision cone, can roll out a variety of screws, such as UNC, UNF, NC, NF, 29 ° trapezoidal thread, metric thread 40 °, worm thread, Wyeth thread, Tip V-thread, etc., ...
Wenzhou, ChinaFactory price bolt threading machine thread roller machine
new
- Manufacturer: Boldt
Automatic rolling thread machineused for producing screws, bolts and tools. Thread rolling is a cold-forming operation only for external screws threads in a blank. The blank is pressed by thread rolling dies whic...