CONFORMITY CERTIFICATE OF EXPLOSION-PROOF
SIL2
ENERGY METER CERTIFICATE-EN1434 & OIML R75
ISO
CERTIFICATE OF MEMBERSHIP
CERTIFICATE CONFIRMING INCORPORATION OF COMPANY
HOFFER MEASURING INSTRUMENTS CO.LIMITED
Phone:85261189759
Tel: 85261189759
Email: info@hoffermeters.com
Add:444 W Parkside Dr, Palatine, Il , 60067 USA