2a,3a curved screen printing machine what does it mean

2A, 3A refers to the model of screen printing machine, generally called this model of screen printing are out of the division with the Guangdong Dongguan.

Generally:

2A is the use of 250mm stroke rod cylinder, printing diameter of about 60mm,

3A use of 400mm stroke rodless cylinder, printing diameter of about 100mm (theoretically, in practice, can not reach).

2A is an economic screen printing machine evolved from 3A, not as stable and reliable as 3A.