Luoyang hailong precision casting co., LTDSet research and development、The casting、Machining、Trade as a whole,Is one of the nation's largest precision casting enterprise,China foundry association governing units,The national key leading enterprise in foundry industry, National high and new technology enterprise。Company south foundry raw material production base,In the north two wide high speed,The transportation is convenient、Advantageous natural conditions...To check the details>>