SDLL is the domestic professional bearing production enterprises, and have all sizes of the bearing from 25mm to 750mm, 0 type deep groove bearing, two short cylindrical bearings, three types of spherical roller bearings.
Products are widely used in metallurgy, mine, petroleum, chemical industry, engineering machinery and other many fields, the products sell well all over the country, and exported to the United States, Britain, Germany, Russia, Ukraine, Southeast Asia and other more than 20 countries and regions.