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Changsha Heijingang Industrial was established on April 30, 1999. The company covers an area of 285012 square meters, with a production plant of 208514 square meters and more than 1000 employees. It is the only high-tech enterprise in the domestic drilling industry that integrates raw material production, independent design, complete processes, and multi field applications, and is a leading enterprise in the domestic drilling tool industry. The company has been focusing on drilling machinery and pneumatic tools for 25 years, and has production bases for hard alloys, high-strength alloy structural steel, down the hole drilling tools, top hammer drilling tools, roller drilling tools, and drilling machines. It has created a full industry chain production base from raw materials to drilling accessories and complete drilling equipment. #mine #miningequipment #drilling
