Ruian zhongjian machinery parts co., ltd is main produce cylinder head. We have advanced aluminum casting facilities, multiple auto mated processing equipment, and our production capacility has reached advanced level in China. We have more than 20 kinds of different cylinder head, which are sold throughout the country and exported abroad, such as Europe, America, Middle east and South Asia.Our company has always been technology-pilot, invest a lot of money to develop new products and acquisition high precision equipment.On the ther hand, design and develop independent intellectual property-rights and good market new items. Product strictly in accordance with national standards or entirely according to the automible industry standard. We can develop new items according to samples or drawings. Welcome domestic and foreign customers visit and cooperate with us.