A Brief Introduction to Lianyungang Huanhai Machinery



Lianyungang Huanhai Machinery Co., Ltd. (formerly called China Northwest Drilling Machinery Factory) is a large-scale leading enterprise, specially devoted to manufacturing geological exploration drilling rig and underground drilling machine.

Founded in 1970, the factory moved from Wushan County, Gansu Province to Lianyungang City, Jiangsu. The factory possesses powerful R & D as well as manufacturing capability. The factory makes four ...