Castors 
TPR tire no worn out after running 30KM, save anti-winding hard shell,united forming without bolts Pass Dynamic test: Bearing 120kg run 30KM and pass obstacles 500time 
Platform 
Laser cutting platform, smooth surface no welding scar, bearing 250KG load. Option ABS platform and resin X-ray translucent platform. 2cm bedsurface lower then then frame, to hold the mattress easy 
Head&foot Board 
Powder coated head&foot board,simple installation. 
Guardrail 
Aluminium alloy foldable guardrail,modern and beautiful, easy to install,easy to clean, anti-pinch, protect patient's safety 
Hand Crank 
Chrome foldable hand crank, 100,000 times remaining intact 
Lifting Pole 
Bearing 765N force!