ZheJiang YongKang Steel&Magnesium Co.,ltd is Specialize in trailer ball , trailer cover, trailer connector , trailer hook , trailer rope , trailer belt and steel plating piece series of trailer products.Our company has the produce ability of eight hundred thousand pcs trailer ball and two hundred thousand pcs trailer cover.Our company was set up in 1995 located in Fanyan beauty spot of YongKang city.Our company has many years production history,rich technical ability,advanced equpment,all kinds of spec products,beauty and novelty,extract craftwork.The products are well sold in throughout such a dozen countries and regions as U.S.A. , Australia , Mexico ,etc.With high quality,we gained the unanimously appreciated frome the authorities.