Shanghai Dayang Marine & Machinery Co.,Ltd. is the leading manufacturer and supplier of marine engine parts such as diesel engine cylinder liner, piston skirt, cylinder head, exhaust valve casing, piston head, oil burner nozzle, Turbocharger, water jacket and needle valve in Shanghai, China. Founded in 2003, since its inception the company take utmost care of quality at every stage of the manufacturing process. We specialize in developing custom-made parts as per customer specifications. Our immense expertise and experience in the field of marine engine parts and diesel engine cylinder liner, such as B&W, SULZER, MAN etc, has enabled us to deliver the most innovative, reliable and cost effective product range.