Time: 8:00: 30-11: 00 pm 13: 30-16: 00. (Shanghai there are new molecular sieve Ltd.) Location: Yanji City, Jilin Province, Henan Street, 759, Yanbian Korean Autonomous Prefecture Public Resource Exchange Center, 6th Floor, accepting area (or Yanji City, Jilin Province love Dan Road No. 436 sieve filter, 7th Floor, Building Korea Room 706). The bidder should bring relevant information to our center after a free registration to obtain tenders unified molecular sieve, through other channels directly involved in post-acquisition tender bids deemed invalid tender. Research indicates that a reasonable choice of equipment parts, control devices and innovative structural design of molecular sieve pelletizing, the oxygen concentration of the oxygen and pressure stability, low noise sieve forum, cost-effective, safe and reliable operation. The article published in 2014 on 01 "Chinese Journal of Medical Physics." Based on the analysis of molecular sieve oxygen equipment on the workflow, gives detailed pneumatic device and circuit design. After handling raw air through three filters by oil-free air compressor supercharger, condenser cooling treatment by the directional control valves fitted into the molecular sieve adsorption tower, air, nitrogen --- Shanghai there are new molecular sieve Co., molecular sieves Preparation | sieve | new new zeolite molecular sieves by Shanghai Limited. Shanghai new molecular sieve Limited (www.molsionms.com) strong, credible, in Shanghai's Songjiang District elemental industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the new molecular sieves, and you hand in hand into the brilliant, for a better future!