Engineers in ZZ Slewing Bearing have an experience in turntable bearing over 20 years, they developed the R&D team and testing lab, continuous to making it extra stable and precision during the operation, ZZ brand provide the best solution according to each customer with tailored products with many thousands of attempting.
ZZ has complete product testing methods and verification systems, and can conduct comprehensive performance testing and verification of the slewing bearings designed and developed. Able to work closely with customers in various industries to deeply understand their needs and provide corresponding technical support and solutions.


ZZ Slewing Bearing's R&D capabilities are reflected in many aspects: first, the company continues to increase investment in scientific research, actively conducts basic research, continuously optimizes material formulas and processes, and improves the strength, wear resistance and service life of products; secondly, we It has established a complete product design system, using advanced technology and simulation platforms to ensure that product design meets engineering requirements while improving product performance stability and reliability; in addition, ZZ Slewing Bearing focuses on product quality control and has established strict quality control Management system and comprehensive product testing methods ensure that products comply with international standards and customer needs.
Test
Life test
Application test
Environmental impacting test
Torque test
Vibration test
Measurement, inspection and analysis
Coordinate measuring machine (CMM)
Magnetic particle flaw detector (MT)
Ultrasonic detector (UT)
Scanning electron microscope (SEM)
HDR digital microscope
Rockwell hardness


















