Type multi-purpose gas-pressure relay
  QJ-40 type gas relay
  QJ2-40C type Multi-purpose gas-pressure relay
  QJ4-50C type Multi-purpose gas-pressure relay
  YWJ Tubular mode oil level meter
  YSF-35/25 Pressure release valve
  ZLZ-BWD3KSD type dry type transformer computer warm controls meter
  ZLZ-BWD3KTD type dry type transformer computer warm controls box

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  Shanghai Zhonglong Electrical Co.,Ltd.

Add£º36# NO.925 Yecheng Road Jiading Industry Zone Shanghai
Tel£º0086-021-54107773 ¡¡¡¡¡¡
Fax£º0086-021-64039553
Mobile£º13817679970
P.C£º200032
E-mail£ºzl@zlz.com.cn
Url£ºhttp://www.zlz.com.cn