Main products concerns toMetal Nitride Compound Materials,series of tungsten and tungsten nitride powder and the third is special master alloys like the master alloy of Mg-Be, Mg-Sr. etc.

Hunan Three Seven Metal Co., Ltd .is a company who has it’s own intellectual property, specialized in manufacturing ,processing and selling variety of metal materials .The company located in the Yue Lu area of Changsha, Hunan province , where owns evident transportation convenience and territorial advantages .
Our company owns technical quality of operators ,abundant production experience and strict quality-controlled management. The main products concerns to the following three articles: The first is Metal Nitride Compound Materials, including nitrogenized metal manganese, vanadium nitrogen alloy(vanadium carbide, v(CN)), titanium and chrome vanadium carbide(Ti(CN).Cr(CN), titanium nitride etc.), The second is series of tungsten and tungsten nitride powder and the third is special master alloys like the master alloy of Mg-Be, Mg-Sr. etc.
Hunan Three Seven Metal Co., Ltd is eager to progress, active in innovation, with purpose of making us to be the manufacturer in China with the most professional team, strongest technical power and best quality products .We focus on Hunan province and with eyes to the world .Hunan Three Seven Metal Co., Ltd has a strong willing to cooperate with the colleagues home and abroad ,to reach a win-win cooperation ,and design the development stratagem together.