Stockland series Cabinet doors from Duric Industries Polyurethane Doors Duric Industries Polyurethane Doors Stockland series cabinet doors are come with 3 evenly spaced vertical grooves 3 mm deep spaced 12mm apart. The Stockland series of cabinet doors would be a nice addition to any kitchen. If you want kitchen cabinet doors with a clean simple style then the Stockland series, from Duric Industries Polyurethane Doors, is a good choice.