Sell alloys (Ni, Co, Cr, Mo, Si, Mn) to the steel and foundry industries primarily in the southern USA. Sell additives to grease makers (moly disulfide) and lubricant manufacturers. Sell ASTM certified heat exchangers (tube and shell), pressure vessels, piping systems and other fabrications for the process industries through Penn Manufacturing. Sell coolants and cutting fluids for the metalworking industries.