In Vacuum plastic bag and then in steel drums

China Hunan High Broad was established in year 2006. We devote ourselves to researching, developing, producing and selling of New Materials. We have a production base with over 1000mt annual capacity of Magnesium base master alloy, aluminum base master alloy, rare earth master alloy,zinc base master alloy, magnesium alloy billet etc., which are widely applied in high-tech field such as aerospace, machine manufacturing, electrommunication etc. Our products are accepted and recognized by clients worldwide including Europe, America, East Asia etc..

Our technical team have leading design and R&D ability, we can supply high quality & stable products, and also provide the technical solution during your producing and processing.

We took a part in many R&D projects in colleges and universities, and started strategic cooperation with many companies in China and overseas.

Believe we are the top choose to become your best partner.

*What is Master alloy?

1.Grain Refiners
Control the structure and dispersion of individual crystals in metals
Improved mechanical strength and soundness of the casting
2.Modifiers
Change micro-structural properties of metal
Increase strength, toughness, ductility, and resultant machinability.
3.Hardeners
Change composition of metal alloys


*I don’t know how to use your products ?
Our professional technical engineer will provide detailed guidance to you.

* I should choose which product ?
Tell us your target material performance, we will provide accordingly master alloy or design a new type alloy especially for you !

*I have alloying production difficulties !
Do not worry ! We will provide professional technical solution to help you overcome problems!