Used Rainbow rb-3a-20 Threading & Tapping

M20 Hollow Screw Cirecle Die Thread Rolling Machine Auto Feeding

• Manufacturer: Rainbow

Product Description Product Parameters Model RB-3A-20 Diameter Range (mm) 20 Thread Length (mm) 10-40 Rolling Pressure(kg) 2700 Cooling Pump (w) 40 Power (KW) 2.2 KW/4 Gr...