What door hinge types are used on commercial storage cabinets?

Commercial storage cabinet door hinges come in several types: (1) Piano hinge (continuous hinge) — a long hinge running the full height of the door; very strong and warp-resistant, common on heavy steel cabinets; (2) Butt hinge — a traditional fixed-position hinge at the top, middle, and bottom of the door; standard on most laminate and mid-tier steel cabinets; (3) European (concealed) hinge — an adjustable, concealed hinge mounted inside the door; provides adjustability and a clean exterior appearance; standard on premium laminate cabinets; (4) Gravity hinge — self-closing, used on healthcare cabinets where doors must automatically close; (5) Pivot hinge — for full-height doors on specialty cabinets. OfficeFurniture2go.com's storage cabinets use appropriate hinges for their construction type — call 1-800-460-0858.