Huazheng HZ-3320D DC Resistance Test Instrument DC Winding Resistance Testing Machine Three Phase Transformer DC Winding Resistance Tester

Huazheng Electric HZKM-1 Lubricating Abrasion Tester Lube Oil Friction Testing Machine Lubricity Oil Wear Abrasion Tester

Huazheng Electric HZPM-1 Lubricating Oil High Temperature Foam Characteristics Tester ASTM D6082 High Temperature Foaming Characteristics Test Apparatus

Huazheng Electric HZPM-1F lubricating oil high temperature foam characteristics tester ASTM D6082 SH/T0722 HZPM-1F lubricating oil high temperature foam characteristics tester

Huazheng Electric HZDL-N2 Primary Current Injection Tester Digital Primary Current Injection Test System

Huazheng Electric HZZS-100 Noack Evaporation Loss Tester

Huazheng Electric HZKM-4 Lubricant anti-wear tester (four-ball machine)

Huazheng Electric HZ9110 Generator Rotor AC Impedance Tester

Huazheng HZKS-N3 Open Cup Flash Point Measuring Instrument Open Cup Flash Point Tester Flash Point Test System