MAN marine engines are primarily divided into two product lines:
MAN B&W – Low-speed two-stroke engines for commercial vessels.
MAN Engines – Medium- and high-speed four-stroke engines for propulsion, auxiliary power, and yachts.

Our factory specializes in the mass production of MAN B&W piston rings, covering 500 mm, 600 mm, 700 mm, 800 mm, and the latest 900 mm bore sizes.

With upgraded manufacturing equipment and advanced production processes, our new 900 mm piston rings have been successfully supplied in multiple batches and have earned excellent feedback from customers for their quality and performance.

Available bore sizes: 500 mm · 600 mm · 700 mm · 800 mm · 900 mm
For detailed specifications, customization options, and pricing, please contact us.