In response to Engine Valve’s customers, Sharkat Toulidi Yadak Navid (STYN) was established in 2002 to start producing Engine valve Guides in two type of Brass and Cast Iron.

The high quality products of STYN are being produced with the support of STYM (Sherkat Toulidi Yadaki Motor Iran) technology and technical knowledge of the reputable Asian and European Companies.

At the moment, we supply Engine Valve Guides for almost every size and kind of internal combustion engines.

In 2010, we have added Valve Seats for all type light and heavy engines to our production portfolio.

STYN products have been designed for all kinds of gasoline and diesel engines.

Our Company manufactures the products in Specific metallurgical conditions and has assigned a Casting Unite to achieve the maximum quality. We customize products according to physical and chemical conditions of various engines.

Coordinate production of Guides, Seats and Engine Valves in one production group, ensures the compatibility of component together, to meet customer satisfaction.