... .perfect quality and reasible price 3.epoxy powder-coated steel 4.safe and efficiency electric bed 1. ABS head and end ... board ,easy for installment ,can be used as emergency trolley2. 4 pcs protecting rails, easy and safe for movement up and ... ) Linkan brand , widely used in nursing electric bed4. central brake system , 4 *150mm diameter castors,all of them can be braked at ...