Injection machine profile size
The aperture of the nozzle (injection hole) is generally 2.2-2.5mm.
The size of the nozzle is confirmed:When you write sizes, you often write "M45*3*", which means "diameter * tooth pitch", and the length varies from 50 to 200 (depending on demand)
The injection nozzle of the injection machine has a spring nozzle and a split nozzle.
