Product Description

Headquartered in Changsha Hunan, the hometown of nonferrous metal in China, Unionsum is active in nonferrous mining and metallurgy. Unionsum's technical team is comprised by 4 Professors and *0 senior engineers, who can provide complete R&D service and corresponding equipments for Zn/Cu/Pb/Co/Bi/As/Sn/Sb mining and metallurgy, which is from mining, mineral processing, melting, leaching, purification, electrowinning to casting.All kinds of cast iron, cas steel .

Looking ahead, our company will always strive to four "first class": first-class reputation, first-class quality, first-class management and first-class after-sale service.

We can make tooling according to your working drawing, then make samples and products