HP- 2E X Frame Ambulance Cot Emergency Bariatric Stryker Stretcher Ambulance stretcher suppliersTechnical features: 1)The main material is high strength aluminum alloy which is hardened and surface plating treatment. 2)This stretcher can pass small lifts and narrow space. The length is adjustable, length adjustment adopts bayonet typesynchronous folding mechanism. 3)The guardrail using polymer plastics, the adjustable structure is easy for patient to up and down the stretcher, this stretcheradopts vest type safety belts to fix the patient to