Jastram Engineering has been granted ABS Type Approval status for its Model S hydraulic steering cylinders. Installed mainly on workboats, supply vessels and tankers - to name a few, the cylinders are designed with the commercial marine hydraulic steering service in mind under the ABS Approval. Jastram also offers custom design and engineering support to customers upgrading their existing steering systems so that they are in compliance with current marine safety standards and classification societies.