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| Ningbo Zhengmao Electronics Co.,Ltd
is located in the south of Ningbo Zhejiang Province, China,with
convenient transportation.Our company specializes in researching
and developing,manufacturing the Switching Spark Gaps,Gas
Discharge Tube and surge arresters. The company covers
an area of more than 6,000 square meters, with advanced,excellent
and top-tech facilities and testing equipments. ¡¡ |
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