We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for Tidal volume control anesthesia machine, H2s Electrochemical Sensor , Humidity Sensor Temperature , Filter Element ,Humidity Instrument . All prices depend upon the quantity of your respective order; the extra you purchase, the extra economical the rate is. We also offer fantastic OEM provider to numerous famous brands. The product will supply to all over the world, such as Europe, America, Australia,Ukraine , Afghanistan ,Mombasa , Florida .Each customer's satisfactory is our goal. We are looking for long-term cooperation with each customer. To meet this, we keep up our quality and provide extraordinary customer service. Welcome to our company, we are expecting to cooperate with you.