
Heavy-Duty Slewing Bearing Gear Ring for Industrial Applications. 30+ Years Manufacturing Experience: Largest manufacturer in China specializing in slewing rings for over thirty years. Extensive Product Range: Diameter from 100mm to 5000mm with over 3000 types including single-row and cross-roller. Comprehensive Quality Certifications: Certified under ISO9001, ISO14001, OHSAS18001, and GJB9001B-2009 standards. Advanced Testing Capabilities: Equipped with over 40 instruments including 3D measuring machines and spectrometers. Full Process Quality Control: Strict control from raw material chemical composition to final product processing precision. Wide Application Scope: Used in construction, engineering, harbor, wind power, medical CT, and light industrial machines. Global Export Reach: Products exported to US, Russia, Italy, France, Germany, Japan, and South Asia. Stock Market Listed Enterprise: Unique publicly listed company in China specializing in slewing ring design and manufacturing.