Shanghai huatong electrical group electrical science and technology Co., LTD.
The national free hotline：
400-869-7707
Address: Shanghai goughexin road no. 1301 B building 5f · Shanghai electric park
Tel：021-56558118
021-56558077
Fax：021-63506020
E-mail:C55555@qq.com http://www.chhuatong.com
Wiring end cover to cover, signal switch, handle, the extension of the shaft, connection accessories
