... cable brief introduction Tianjin Dagang Oilfield Changhong Cable Manufacture Co., Ltd. was founded in 1978, which is specialize ... Huabei Oil Fields, Jingjin Area, Shijiazhuang, Datong, and Wuhan, and received their favorable comments. QUALITY CONTROL:Our company ... BY ALIBABACompany Name: Tianjin Dagang Oilfield Changhong Cable Manufacture Co., Ltd. Country/Territory: China Registered Address: Near Ban ...