Product Features Durable marine propulsion unit parts seamless steel tube Marine seamless steel tubes, also known as seamless steel tube for boat and middle tube, are essential marine propeller parts for the oil circulation system of outboard motors equipped with marine propulsion unit and diesel engine. They transmit lubricating and pressure oil to guarantee normal heat dissipation and lubrication for the full marine propulsion unit. As premium oil circuit piping among all marine propeller parts, they effectively prevent overheating and jamming failures of the matched diesel engine, acting as vital maintenance consumables. This seamless steel tube for boat adopts integrated seamless forming without welding joints to avoid cracking and oil leakage seen on welded pipes. As reliable marine propeller parts, the marine seamless steel tube boasts strong toughness and excellent pressure resistance, with smooth inner walls preventing dirt buildup. It maintains stable performance under long-t…
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