All hinges go assembled with mounting plates without screws.  

All hinges go assembled with mounting plates without screws.   

All hinges go assembled with mounting plates, partly with screws.   

The slides go in contractor's packing of 20 pairs box, with safety ribbon. No plastic bag, no screws.

 The slides go in contractor's packings of 15 pairs (100 lb.) and 20 pairs (75 lb.) boxes. Each set in plastic bag. No screws. 

 The slides go in contractor's packing of 10 pairs box, with safety ribbon. No plastic bag, no screws.