The LYHG Company is a professional supplier of large-size and extra large-size bearings in China. We are specialized in designing, developing and manufacturing bearings. LYHG can design and manufacture various types, structures and series of rolling bearings ranging from 200mm to 4500mm, either standard or nonstandard, the precision can reach Class 4. Our products are widely used in the fields of metallurgy, mine, petroleum, machinery and wind power etc.