SKYWEL is dedicated to piston rings with 80 years’’ exprience,specialized in making a wide range of high-quality piston rings.
We are OEM of engine makers such as NINGBO C.S.I, ZICHAI, JICHAI, CRRC....

Piston ring’s diameter range from 15mm to 1000mm.
We can also accept custom design according to your drawings or sample.

With more than 20 years’’ experience in maritime industry, we have expanded our business scope to provide Genuine/OEM spare parts for 2-strok and 4-stcok marine diesel engines.

Our mission is to produce and supply the best products in global market, making every efforts to improve quality and customer’’s satisfaction.