Vessel Oil lubrication stern shaft sealing apparatus This series can be used as sealing means ocean transport vessels , work boats , military vessels and inland waterway vessels auxiliary oil-lubricated stern shaft seal . Applicable reference axis for the ship loaded draft < 20 m , stern bush circumferential speed <7 m / s working conditions.
date_rangeFeb 11' 2019 / China
date_rangeFeb 11' 2019 / China
date_rangeJan 30' 2019 / China
date_rangeJan 30' 2019 / China