Screw pneumatics machine why some more expensive, what distinction to have with common pneumatics machine?
When buying pneumatics machine, the value that we can discover screw pneumatics machine is relative for want a few more expensive. So why machine of screw type pneumatics is more expensive, have what characteristic, compare with common pneumatics machine photograph, what characteristic to have again? Why is screw pneumatics machine more expensive? Main reason is service life longer, compare with congener product photograph