Since company founded,for more than several years,we engaged in designing,developing,producing and time relay,etc.Besides,we also manufacture relay(digital time relay,floatless relay,reversal preventing relay,twin timer,rotary type time relay),......

Our company Guangzhou Zhengbang Machinery Parts Industry & Trade Co., Ltd,is loed in Guangzhou City,Guangdong Province,China,which specializing in construction machinery parts include Excavator Solenoid Valve,Excavator Control Valve,Excavator Relief Valve......