Ningbo Zhongdi Industry & Trade Co., Ltd. is a professional manufacturer of electronic tools, established in 1994. Our major products are Soldering Irons, Temperature controlled soldering stations, Hot air guns, Hot glue guns, De-soldering pumps and Tool kits. We are one of the largest soldering iron and soldering station exporters in China. Our quality management systems comply with ISO9001:2000 regulations. Six production lines and one inspection center with a full set of testing ...