| Specialized in pressure test and calibration products: pressure calibrators, calibration hand pumps, dead weight testers, manometers etc. Specialized in pressure test and calibration products: pressure calibrators, calibration hand pumps, dead weight testers, manometers etc.Xian Henry Automation Co., Ltd. Home Henry Automation mainly manufactures pressure test and calibration equipment ranging from vacuum to 5000 bar / 75 000 psi with accuracy as high as 0.005% reading,.. |