The manufacturing process for packing of injectables for medical use, comprises in temporal sequence the steps of:a) forming (1) of glass primary containers,b) forming by plastic injection (3) of complementary devices (4),c (assembling (5) of the empty primary containers with corresponding complementary devices to form assembled devices (6),d) washing (7) the assembled devices with water for injection,e) nesting (8) the assembled devices in a tray (9),f) inserting said tray housing said assembled devices into a secondary container and closing said secondary container,g) sterilising (10) the assembled devices in the closed secondary container,h) preparing the closed secondary container for transportation to a remote site.