dream of cartridge cases is how to return a responsibility?
with the gradual development of metallurgical technology, according to the size of its domestic metal quantity now, also has the very big change, the cartridge multi-purpose complex copper steel or low carbon steel. Molding process is integral casting and cutting technology. Different gun, use the cartridge length, gradient, diameter, low trough, the fire hole size are different.
so, dream of cartridge?
dream of shell casings, anger and quarrels, many unpleasant things can happen after doing this dream.
