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china manufacture fasteners heat treatment line bolt screw heat treatment furnace
- Manufacturer: Boldt
Production Flow: Metal fasteners ’ feeding(manual* or automatic feeding machine) → carburizing & heating ( by mesh belt type muffle furnace ) quenching (by quenching oil tank & mesh belt type hoister) cleaning (i...
Automatic Open Close Die Cold Heading Machine Screw Bolt Making Machine
- Manufacturer: Boldt
Products Description Open Die Screw Bolts Making Machine Cold Heading Machine Automatic cold forging machine for mold opening and closing, cold forging method to manufacture rivets with large head and small diame...
Wenzhou, China
High speed anchor sleeve nut bolt washer assembly making machine
- Manufacturer: Boldt
1. The assembly machine is used to assembly all kinds of bolts, sleeve, nuts, plain washers and spring washer. The machine is specially designed for assembling wedge Anchor hardware parts Fix-bolt,Sleeve Fixing A...
Factory price bolt threading machine thread roller machine
- 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...
china manufacture high quality stainless steel flange nut bolt making machine
- Manufacturer: Boldt
Nut former is mainly used for making all kinds of standard and non-standard can finish the products in one time with advantages of energy saving,high productivity and easy sue. Parameter Product Show We can custo...
china manufacture high quality stainless steel flange nut bolt making machine
- Manufacturer: Boldt
Nut former is mainly used for making all kinds of standard and non-standard can finish the products in one time with advantages of energy saving,high productivity and easy sue. Parameter Product Show We can custo...
Thread Rolling Threading Machine Nut Bolt Screw Making Machine
- 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, China
zinc electroplating machine screw bolt plating machine
- Manufacturer: Boldt
Zinc plating Line Application Bulk metal and non-metal parts surface treatment including the machinery,car ,textile ,army and electronic industry. Feature Manual push button control . Easy to operate. Less invest...
Wenzhou, China
Automatic Nuts and Bolts Cold Heading Machine
- Manufacturer: Boldt
Technical parameter Product Show Nut Former Tooling: Related Equipment: PACKING We can provide all machines to equip an entire bolt/nut production line. Other Kinds Of Machines Customer Reviews Company Information
China manufacture high speed 6 station bolt nut making machine nut former
- Manufacturer: Boldt
Six station and seven station nut forming machine are available, both standard machine and Extended Nut Forming Machine. The equipment has good stability, long service life and high production efficiency. Machine...
JH21-200T ntus bolts hot forging punching machine full production line
- Manufacturer: Boldt
Technical parameter Details Place of origin: Zhejiang China | Machine type: punching machine | Video outgoing-inspection: Provided | Machinery test report: Provided | Core components: motor | Voltage: 380V-420V |...
hot forge complete production line for hex nuts bolts punching machine
- 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...
hot forge hex flange nuts bolts punching machine production line manufacture price
- 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...
2 Die 4 Blow High Speed Bolt Screw Making Machine Heading Machine
- Manufacturer: Boldt
The two die four blow type cold heading machine is applied for producing rivet/blind rivet of steel, stainless steel material. Feature: 1,Simple structure in linear type ,easy in installation and maintation. 2, R...
Automatic high speed 6 station bolt nut making machine nut former with computer control
- Manufacturer: Boldt
Six station and seven station nut forming machine are available, both standard machine and Extended Nut Forming Machine. The equipment has good stability, long service life and high production efficiency. Machine...