Chongqing Drawell Instrument Co., Ltd.
founded in 1999 in China (our head-quarter is in Chongqing and another office is in Shanghai ), then has become an joint venture company after being invested by US company since 2014. DRAWELL is specialized in R&D laboratory and medical instruments such as Spectrophotometer, Refractometer , Microscope , Polarimeter , Centrifuge, Chromatography, Incubator ,Balance, Lab Furniture , Homogenizer, Deep Freezer , Autoclave, XRF, XRD , Ultrasonic Cleaner , Freeze Dryer , Elisa Reader , and etc. They are widely used in Pharmaceutical & food QC, Educational research, Environmental science, Chemical industry and other areas. Meanwhile, we are committed to explore the different markets by attending overseas exhibitions including Arablab, PICCTON, Analytica Russia, Lab Africa, Analytica Munich , Analytica Latin America, Lab Thailand and etc . Now DRAWELL already has established business relationships with customers from more than 50 countries, and enjoyed a good reputation through reliable quality, competitive price and good service .Drawell Scientific always warmly welcome your visit !
- Alcohol Tester
- alcohol breath tester
- alcohol tester breathalyzer
- alcohol detector
- breathalyser
- breath tester
- alcohol breathalyzer mouthpiece
- alcohol analyzer
- Breath Alcohol Tester
- Alcohol Content Tester
- Alcohol Breathalyzer Tester
- Alcohol Breathalyzer
- gas detector
- breathalyzer
- Gas Analyzer
- Oxygen Analyzer
- Ship Carbon Emission Monitoring System
- tiandi shouhe td-1200h-c2h2 handheld acetylene alarm
- tiandi shouhe td - 1200h - c4h8o handheld ethyl acetate alarm
- tiandi shouhe td - 1200h - c2h4 handheld ethylene analyzer
- td-sky2000-voc handheld voc alarm
- tiandi shouhe td-1200h-c3h8o handheld isopropyl alcohol detector
- tiandi shouhe td1198-m4 handheld four-in-one gas alarm
- tiandi shouhe td-1200h-geh4 handheld germanium tetrahydride alarm
- wall-mounted methanol alarm mic-500-ch4o
- tiandi shouhe circulating tvoc detection alarm td-95h-tvoc-a
- tiandi shouhe pipeline ammonia detector td - 95h - nh3 - a
- tiandi shouhe pipeline acrylonitrile detector td - 95h - c2h3n - a
- wall-mounted methanethiol alarm mic-500-ch3sh
- tiandi shouhe td - 95h - o3 - a pipeline ozone detector
- wall-mounted fluorine gas alarm mic-500-f2
- tiandi shouhe pipeline nitrogen detector td-95h-n2-a