HZ-4000 Multi pulse processing unit 1.Double road differential multi pulse 2.Test pulse voltage: 400V 3.Absolutely safe HZ-4000 Multi pulse processing unit About our CompanyEstablished in March 2008, HuaZheng Electric Manufacturing (Baoding) Co.,Ltd (HuaZheng Electric for short), is a new enterprise engaged in development,produce & sale a serious of power system products, such as Cable fault ...