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Ransom & Randolph is dedicated to advancing the investment casting industry.
Technical expertise, process knowledge and development capabilities provide our customers
with process and product improvements to make their casting facilities industry leaders.
With an experienced customer service staff and expert technical staff,
manufacturing facilities and warehousing around the globe,
Ransom & Randolph meets your investment casting supply needs.
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for zircon sand. This
material has been used successfully in commercial foundries with a variety of metals. Contact your 
do not wish to remove zircon from your primary
slurries, consider a longer life binder alternative. 
