Qingdao Dajie Import and Expor CO.,LTD is an integrated industry and trade corporation. It was set up together by eight professional bearing manufactures and two import and export corporations.The major products falls into more than 8 catelogues including deep groove ball bearing,tapered roller bearing,self-aligning ball bearing spherical roller bearing inserts and bearing housing and so on .Our company has obtained ISO9001 quality control system authentication,therefore we can guarantee the consistency for all of the selling products.the annual production value was up to 50 million dollars ,80%of the products is for exporting.Our company has built up business relationship with more than 20 coutries and regions around the world and our products are enjoying a world-renowned reputation....