Changsha Mingguan Metal Technology Co., Ltd. is a professional and leading production enterprise, engaged in the research, development of tungsten heavy alloy, carbide, copper tungsten, molybdeum their related products such as carbide tool, wire, rod, ...

Luoyang KeKai Tungsten & Molybdenum Technology Co., Ltd is professional supplier for high quality molybdenum tungsten product. which has a strong technical force, advanced production varieties of products to meet the demands users, complete ...