medical hand trolley material:steel for 10L-40L for seamless steel cylinder and aluminum cylinder color:white,black and so on trolley, steel trolley, medical trolley for 10L-40L seamless steel cylinder, handle trolleycolor:white,black and so ondelivery time:30~45dayspayment way:30% in advancepackage:cartons Medical hand trolley for 10L-40L gas cylinder