
Medical Product Prosthetic Knee Joint Four Bar Pneumatic Knee Joint Artificial Limb. ISO and CE Certified: Passed ISO9001:2000, CE, and SGS field certification for safety and quality. Three Million Fatigue Test: Qualified by national authoritative testing organization after 3 million cycles. Adjustable Multi-Axis Control: Rotation and level movement adjustable for natural human-like gait. Independent Resistance Adjustment: Flexion and extension resistances adjustable for varying walking speeds. Lightweight Aluminum Design: Constructed from durable aluminum with a weight of 780g. High Load Capacity: Supports a maximum load weight of up to 100kg. Wide Dorsiflexion Range: Offers a maximum dorsiflexion angle of 120 degrees. OEM and ODM Services: Accepts customization from samples, designs, and full customization options.