Zhejiang Holley Internationall Co., Ltd

HL 500W household photovoltaic power is a portable solar power gerneration system with advandage of automatic

Solar Car Charging System includes Solar Panels, Rectifier Charger, Anti-reverse current device, Electric De

We design and supply the items based on customers' idea. The following is one sample which matched the

1. General DDS28u single-phase multi-function PLC watt-hour meter is designed as the terminal of Automat

General The LD68 single phase meter is designed to meet the latest IEC 60521. With accuracy of class 2, i

General The HLD01(DD862) single phase meter is designed to meet the IEC60521-1988 and BS EN 60521 stand

General The DT58 three-phase four-wire meter is designed to meet the latest IEC60521 and BS EN 60521

DDS28 SINGLE PHASE STATIC WATTHOUR METER xxxxx DDS28 single-phase static watt-hour meter is designed for

Dear Sir/ Madam, We are Holley Group who specialises in the fields of metrological instruments, power equi

Dear Sir, We are Holley Group who specialises in the fields of metrological instruments, power equipments,

Dear Sir, We are Holley Group who specialises in the fields of metrological instruments, power equipments,