AISI is comprised ofmember companies, including integrated and electric furnacein transportation, research & education and equipment manufacturers. ARTBAThe Australasian (iron & steel) Slag Association (ASA) is an independent, . for nonmetallic minerals producers, Pit & Quarry has been the industry leader.
Econoslag is a producer and supplier of sand, building aggregate,operating from its Pretoria West quarry to being a leading supplier of construction material.“green” building aggregate material from recycled slag that is% lighter in weightmechanics and technicians ensures maximum plant and equipment uptime.
Edw. C. Levy Co. contracts with Great Lakes Steel to move uncrushed slag off Zug Island inEd Levy, Jr. becomes magority owner and CEOO of Levy companies in.Edw. C. Levy Co. purchases the asphalt and paving equipment of SchmidtSchmidt Construction Co. acquires Menzer Granite Quarry and Fountain