SECRET inside of the Ball Pen Tip
Secret of the Ball Pen Tip
Bell Pen is not that simple
The precision on making the tip need to as accurate as 0.002mm in manufacturing process, there are only few countries can do include Switzerland and Japan.
Beside, the inks are made in Germany which especially fit for the ink fluid flow which produce continuing writing ability over 50Km
Metal can be recycle but if the ball pen refills with plastic tube which has both metal tip together, which make difficulty for recycling