Sand casting

Trialco Inc.

Trialco Inc. Trialco is a versatile smelter located in the south suburbs of Chicago. They specialize in producing high quality Primary and Secondary alloys for today's 21st Century Die-Castings, Sand and Permanent-Mold Foundries, Investment Castings, Job Shops and Specialty Casting Operations.

Hamlin Casting Corporation

Hamlin Casting Corporation Since its beginning, Hamlin Casting has produced over 60 million pounds of aluminum sand castings for corporations in industries from lighting and electrical to trucking and marine. In fact, they have produced more Almag castings than any other foundry in the US or Canada. Their castings range in size from minuscule to 75 pounds. Products Hamlin