... installation, long life reliability. We are professional manufacture of industrial plug and socket, coupling, connector /outlet. We ... life, and high reliability, widely used in kinds of industrial enterprises such as steel smelting, industry petrochemicals, railway, electrical ... Please Visit our website: www.eidison.com Yueqing Eidison Trading Co., Ltd. 54 Changzheng Rd., Liushi, Yueqing, Zhejiang, ...