lead from sinter (agglomerated oxides). sinter is produced by roasting a mixture of zinc and lead concentrates, fluxing agents (sand and lime), and secondary materials. in the isf process, a blast furnace is charged with the sinter and hot coke. hot air (i - i k) is blown into the furnace through tubes...
comes with a variety of smaller panels called fillers and inside and outside corners. these are made entirely from steel and are used to make up specific dimensions. the system comes with all of the necessary accessories such as walkway brackets, bracing systems, lacing systems and walers. closures tubes...