Jiangsu1.About our companyIt is a manufacturer specializing in designing and production of rotary support widely applied in the fields of engineering crane, metallurgical, mine mechanical, wind power ,light industry and petrochemical industry.2.Main productSlewing bearing3.Product name1.Single-row Four-point Contact Slewing Bearing(series Q,01,HS )2.Single-row Crossed Roller Slewing bearing(series 11,HJ )3.Double-row Four-point Contact Slewing bearing( series