... 85*195MM Sihon Super Three-Phase Five-Wire Voltage Regulator, made in ChinaModel Number: XH-SWR1.Company Introduction:Our ... company is one of the leading Ozone Generator in China, being in this field for over 8 years .We ... day, especially our engineers,trying hard to improvement in our products . Therefore, we can provide you ... possible. Sihon Super Three-Phase Five-Wire Voltage Regulator, made in China