
Artificial Limbs Prosthetics Knee Polycentric Axis Hip Joint for Adult Prosthetic Knee. Polycentric Axis Design: Features a polycentric axis hip joint with fixed lock function and mechanical internal extension spring. Wide Material Options: Available in stainless steel or titanium to meet specific patient needs. OEM and ODM Services: Professional customization and design services provided by experienced R&D teams. Robust Weight Capacity: Designed for adults with body weight up to 100-110kg. Comprehensive Certifications: ISO 9001:2000, CE, and SGS field certified for quality assurance. Two-Year Warranty: Provides a 2-year warranty for knee joints starting from the ship date. Advanced Quality Control: Includes IQC, three production line tests, and 100% aging testing before packaging. Lightweight Construction: Stainless steel model weighs only 0.75kg for enhanced mobility.