Segufix, Straitjacket, Magnetic Lock manufacturer / supplier in China, offering Segufix Medical Restraint Safety Kits Wrist Cuffs with Ankle Fixed Belt Movement Restraint for Neurology Patients, Stainless Steel Metal/PVC Lock for Restraint Straps Magnetic Key Medical Safety (Black/Red) Escape Proof Hospital Patients, Segufix Magnetic Key Alloy Lock Metal Pin Bdsm Medical Bondage 304 Stainless Steel Lock and Key Set for Restraints System and so on.