below knee amputation

{"title":"Five Bar 220lbs Pneumatic Prosthetic Knee Joint","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d0\/e7\/54c2030287f194f6a5a8e80911e7-200x200-1.jpg","attrs":{"Price":"USD","Brand Name":"HK PROSTHETIC&ORTHOTIC","Model Number":"K15AL","Minimum Order Quantity":"5 Pcs","Delivery Time":"Within 7 Work Days","Certification":"CE And ISO13485","Place of Origin":"CHINA","Payment Terms":"T\/T, Western Union","Supply Ability":"1000000 Pcs Per Year","Packaging Details":"Shaped EPE With Cartons","Material":"Aluminum7075","Connections":"AK","Weight":"875g","Weight Limit":"100KG \/ 220LBS(SS)","Activity Level":"K1,K2","Maximum Knee Flexion Angle":"150\u00b0","Proximal Connection":"Pyramidal Adaptor","Distal Connection":"Pylon Adaptor 30mm"}}

{"title":"Titanium Alloy Four Bar Linkage Knee Medical Prosthetic Knee Joint","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d1\/55\/a0d1dd35bc306c1e5bc942a5ca73-200x200-1.jpg","attrs":{"Price":"$38-95\/pcs","Brand Name":"OEM","Minimum Order Quantity":"5pcs","Delivery Time":"30days","Certification":"CE,ISO","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"1000 pc\/pcs per month","Packaging Details":"plastic bag then single box then paper carton","Color":"Silver","Application":"Prosthetic Parts","Body weight up to":"100kg","Material":"Stainless Steel; Titanium Alloy","Usage":"Knee Joint","Knee flexion range":"120\u00b0"}}