SKYWEL is the manufacturer of piston rings. With 60 years of experience and a thorough knowledge of our products and their applications,SKYWEL provides our customers with the finest quality and responsive products and service. SKYWEL has always remained true to our fundamental principles: quality, dependable service, and delivery. SKYWEL developed the big bore size of Piston Rings ranging from 160mm to 1M since 2004, applied in marine and locomotive diesel engines and other industrial engine applications.SKYWEL MARINE PISTON RINGS has acquired the supplier qualification by most of Chinese Diesel Giants of SXD, ZJMD, YU CHAI, WEI CHAI,XI CHAI,ZI CHAI,NING BO C.S.I.,and CHINA SHIPPING (GROUP) CO. Etc. Meanwhile,SKYWEL MARINE PISTON RINGS have been gradually acknowledged by overseas customers. SKYWEL MARINE PISTON RINGS are suitable and applied for most of Main and Auxiliary engines such as ABC, AKASAKA, ALCO, ALLEN, ANSALDO, ATLAS, BAUDOUIN, BERGEN,BLACK STONE, BRITISH, BRONX, COCKERILL, CROSSLEY, DAIHATSU, DEUTZ, DUVANT, FIAT,KOMATSU,MAK,MAN B&W, MTU, HANSHIN, NIIGATA, PIELSTICK, SULZER, SKODA, SKL, WARTSILA,YANMAR etc. We can also make custom requested piston rings according to the drawings or samples.SKYWEL always move on the new improvement and application on MARINE PISTON RING TECHNOLOGY.