Model: SN-003 1. Mobile helmsman seats driven by wire. 2. Square telescoping column. FEATURE:1. Mobile helmsman seats driven by wire.2. Square telescoping column.3. Flushbonading ready-packaged lead rail.MATERIAL:1. The main frame is made of steel.2. The seat is upholstered in leather, oil resistant corrupt, alkali-resisting, resistant to sunlight, weathering resistance.FUNCTION:1.Main ...