
Changsha Mingguan Metal Technology Co., Ltd. is a professional and leading production enterprise, engaged in the research, development and production of tungsten heavy alloy, tungsten carbide, copper tungsten, molybdeum and their related products Changsha Mingguan Metal Technology Co.,Ltd. 116 likes. We are refactory from China,mainly products tungsten heavy alloy,tungsten copper,molybdenum,EDM tungsten copper electrode,heat sink