... load-bearing150kg150kg200kg150kg200kg150kg200kg100kg150kg Column(mm)55*47*1.5/2.0=50h=1.5,2m,2.5m Surface treatmentspray coating/ ... , depth of shelving.4) Height of shelving system.5) How many bays you want.6) How many layers ... style Supermarket Shelf, Back Wire Supermarket Shelf, Slot-style Back Supermarket Shelf, Hole Back Panel Supermarket Shelf, Heavy- duty Four Post Supermarket Shelf storage shelf