standard features: •The whole stretcher is made of stainless steel, which is smooth and firm. •High quality stainless steel materials for tracks, to increase steady and reliability. •The two single-stretcher can be lift up/down easily, to let the two single-stretcher come to the same level, steady slide. •It can be locked automatically when the bed slide to any single stretcher, and there is an insurance equipment. •Its function and structure all come to the international modern level, can satisfy to the requirement of all hospital, choose for operation room. •The product has been assessed and conforms to the following standards: GB/T 19001-2000 idt ISO 9001:2000. dimension: size:3500×650×750/950mm packing specification:2140×730×830mm（wooden case） N.W: G.W: sets in one 20＇container: sets in one 40＇container: