Valve cone and seat

Jonsen Marine was founded to offer high quality marine spare parts to global shipping industry.

We focus on engine and turbocharger, our customers are not only ship-owners, trading companies, Base on many years’ marine supply, we can offer the good marine supply to you in China area and around world.

The spare parts as we can offered engine type including MAN, WARTSILA, SULZER, YANMAR, DAIHATSU, MAK, CUMMINS etc, Turbocharger type including MAN, RU, RH, MET, ABB etc;