... electric hospital bed 1,function: the whole bed HI-LO control, trend & reverse trend, adjustable back/leg. 1.Function: backrest & thighrest adjustment, whole bed ... powder coating.3,One-off forming of carbon-steel bed plate,great strength ,large air-bleed hole design,well ... -ventilated;Soft connection between bed plates,enabling gentle transition during lifting.4,Head and foot ...