As one of more than 10 subsidiaries of Tongyu Heavy Industry GroupCo., Ltd. (China stock code: 300185 with total assets of 1.1 billion u.s. d ), Qingdao Bortome Import & Export Co., has been integrating all resources of the group and exporting quality products to the world. All businesses of the group are involved in cemneted carbide products such as carbide rods,carbide buttons,carbide pick,carbide shield, etc. The group has passed IS O9001:2008,ISO14001:2004,OHSAS18001:2007 and also classification society certificates of BV, LR,NK, DNV, GL, ABS. By virtue of group company's advantages, Bortome has been exporting aforementioned products such as carbide rods,carbide buttons,carbide shield to Northern Europe, Eastern Asia, Southeast Asia,Eastern Europe, North America,etc.All our products are enjoying a high prestige In the markets. We committed to provide more technique supports and solutions on basis of customers' requests.