Spectrum Technical has been serving the Southern African metallurgical industries since 1994. built a reputation for its process knowledge and expertise in heavy minerals primary & secondary aluminium industries. metallurgists work with an unrelenting focus on customer satisfaction ...

Gongyi Machinery Factory is specialized in making large and medium-sized series of mining machinery, metallurgical machinery equipments for construction materials. Total assets 28 Million Employees are more than 400. It has a professional research team consisted 240 technicians 70 senior ...