Orthopedic artificial prosthetic leg knee prosthesis 4A50
Orthotic Prosthesis stainless steel hip Joint 7A6
Orthotic prosthetic Implant 4 bar pneumatic knee joint:ASP3
china oem adjustable friction knee implant prosthesis:CAG-S
fiber foot of prosthetic leg ASC3
lower ankle orthotics prosthetic foot ASC4
Is it better to have a silicone (gel) liner for the prosthesis socket, or an inner liner, or even an adsorption type? What are the characteristics?