QDHA CO.,LTD is a comprehensive industrial company which operates import-export trade as a whole. Our sales department locates in Qingdao,and factory locates in Liaocheng.The company mainly engaged in production and sales of bearings.
We devote ourselves to deep groove ball bearing production,to make sure we are professional and competitive on this product.Our deep groove ball bearing covers from miniature bearing,6200 and 6300 series.
