
Reliable Slew Bearings Designed for Sustainable Energy 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, double-row, and tri-roller. Comprehensive Quality Certifications: Certified with ISO9001, ISO14001, OHSAS18001, and GJB9001B-2009 standards. Advanced Testing Capabilities: Equipped with over 40 instruments including 3D measuring machines and high-low temperature test rigs. Wide Application Scope: Used in construction, wind generators, medical CT machines, and harbor machinery. Global Export Reach: Products exported to US, Russia, Italy, Germany, Japan, and South Asia. Strict Quality Control: Full process control from raw material chemical composition to final product precision. Flexible Lead Time: Off-season delivery within 15 workdays; peak season delivery within one month.