FuZhou Center Tech Co.,Ltd Welcome you to enquiry us!
3-in-1 Antifreeze Refractometer in centidegree Antifreeze Coolant Tester Artical Nr.:SDA-415
3-in-1 coolant Tester for Checking Freezing Point, Concentration of Ethylene Glycol or Propylene Glycol Based Automobile Antifreeze Coolant and Battery Acid Condition