Involving more than 35 years experience, Lijun is a professional manufacturer of inlet & exhaust valves, valve rotators, valve cages, valve seats and valve guides for marine diesel engines, covering a product range of four & two stroke diesel engines with cylinder bore ranging from 150mm to 500mm, which are widely used in various such as ocean shipping, water transportation, and land power station. The products made of high alloy steel and coated with stellite alloy can meet the demands for diesel engines with various properties for multifarious fuels.

Lijun possesses more than 100 specific manufacturing facilities, including forging, heat treatment, plasma transferred arc hardfacing, numerical control machining and non-destructive flaw detection machines. With those equipment and methods such as Physical and chemical tests as well as measuring inspections, each property index of valve products will be guaranteed to rank in the advanced level among the industry.