TL Marine provides stern tube seal spare parts, bonding, overhaul and technical services for major marine sealing systems. China port service and worldwide supply.
TL Marine is a marine engineering and spare parts company specializing in stern tube sealing systems.
We provide stern tube seal spare parts, bonding, overhaul and technical services for shipowners, ship managers, shipyards and marine service companies.
Based in Shanghai, China, we combine local technical service capability with international spare parts supply to support vessels operating in China and worldwide.
Our scope covers oil-lubricated and water-lubricated stern tube sealing systems, air seal systems, seal rings, liners, bearings and related shaft-line components.
We supply compatible replacement components for major stern tube sealing systems, including seal rings, O-rings, springs, gaskets, liners, spacer rings and other related components.
Our service engineers provide stern tube seal bonding and seal renewal solutions where the vessel's condition and repair requirements permit.
We support FWD and AFT stern tube seal inspection, dismantling, component replacement, bonding and overhaul.
From identifying a seal model to confirming dimensions and replacement components, our team provides practical technical support throughout the repair process.
We focus on dependable products and practical engineering solutions.
We understand that stern tube sealing is not simply a spare parts business. Correct identification, measurement, installation and repair procedures are critical.
Vessel downtime matters. We aim to respond quickly to technical enquiries and urgent spare parts requirements.
Where required, we coordinate with the relevant shipyard, owner, superintendent and classification society for project requirements and attendance.

Reliability. Technical Expertise. Responsive Service.
To provide reliable shaft sealing solutions, spare parts, and technical services that help shipowners and ship managers reduce maintenance time and vessel downtime.
We provide dependable products and practical solutions designed for demanding marine applications.
Our experience in marine shaft sealing enables us to support inspection, replacement, bonding, overhaul, and spare parts requirements.