anesthesia machines are essentially a ventilator that uses pressure to move air, oxygen, and nitrous oxide (anesthesia gas) into the lungs of the patient. this pressure is known as positive pressure. you usually exhale (breathe out) the air on your own, but in some situations the ventilator portion of the machine...
specific gravity of ppmfy is , which is lower than nylon or polyester. color fastness : through dope dyed process, we can offer you bright and attractive colors with u.v. stabilized cleanliness : ppmf yarns has low moistening characteristics. so it is very easy to clean chemical resistance : in normal temperature...