This requires a box to import proliferator (which you can adjust) and cannot use warpers without mods due to the use of only one ILS in the whole factory. There is also only one latitude on either side of a planet where you can paste this in, where it will snap to, and 3 of them fit in a hemisphere. 

Imports 2 belts of iron/graphene/grating crystal, 1 belt of copper, and outputs 5 belts of sails.