Semi and fully automated screw units of Urban complete the production cycle of an industrial window production. Together with manual screw units or in combination with fixed infeed units for the insertion of screws in wood, vinyl and metal or for the reinforcement fastening in PVC-profile bars the screw units in various styles of Urban are used. Different types and models of screw units are available, suitable for each desired production step. The screw units of Urban allow an operator friendly and efficient processing of the screwing jobs. A wide selection of accessories completes this product field.