... . Three Crank Manual Hospital BedModel No.: JDCSO141, JDCSO121, JDCSO131 Feature:1. Manual Backrest, leg, knee and height. 2. A.B.S/304# Stainless Steel ... bed, five function electric hospital bed, electric three functions bed, three-crank-operated bed, three functions crank-operated bed, three functions manual hospital bed, mechanical hospital bed, three crank operated bed, two-crank-operated bed ...