Zhangzhou SDTZ bearing CO.,LTD is a modern enterprise for specializing in the production of bearing . As we have a strong technical team which have more than 20 years experience in research and manufacturing of spherical plain bearing. The company also has a perfect R & D system and capability , and always developing new products to meet market demand . For example , Spherical Plain Bearing adopts the international advanced production process . The products were used widely in various types of machinery and equipment such as iron and steel metallurgy , automobiles , water conservancy , electric power ,construction machinery and also offered for the war industry of national defense