... , and coated by electrostatic spray with phosphatization2. Bed surface panel is of four foldable sections and ... device, which complies with human body curve3. ABS bed head, foot and screw handle4. ABS four-section ... poisiblity,it works by wheel discs rotating in the bed groove .1. Backrest, leg, knee and height ... -free back/knee linkage and dual-side CPR bed body prompt reset.6. Anti-crash system around ...