Zhejiang Zhongbao Auto-control Component Co., Ltd is a branch of ZHEJIANG ZHONGBAO INDUSTRY HOLDING CO., LTD. that has been an excellent industry-supply manufacturer in China for 20 years. We are the leading manufacturer, exclusively produce spare parts for refrigeration system. Our product include Electronic expansion valve series \ Solenoid valve series \ Diaphragm solenoid valves \ Ball valves series \ Drainage pump series \ Service valve...
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