Welcome to Affival, a member of the Opta Group. Our areas of expertise: Desulfurization (Mg, CaC2) / Cored wire / Calcium Treatment / Ferroalloys addition / Slag conditioners / Tundish fluxes /
Chalco Qingdao International Trade Co., Ltd. is a state-owned foreign trade enterprise owned by Chalco International Trade Group Co., Ltd. and Shandong Aluminum Industry Co., Ltd. holding 90.5% and
Whatever our clients envision, our teams can design and build. With over six decades of business and technical experience in the mining, energy, and infrastructure sectors, we know your business and
We create and produce two major product lines and are protected by several patents. Our customers are copper and zinc refineries mainly located in the Americas, including Chile. Our
The SMS group unites global players in plant and machinery construction for processing steel and NF metals, operating under the roof of SMS Holding GmbH. The family-owned company – now run by