Impro Industries USA, Inc.

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Diamond Bar, CA  |  877-484-6776

We provide investment castings, plus sand, permanent mold, and low-pressure castings. We have manufactured castings as large as 200 pounds, 24" diameter or length. Alloys used: alloy steel, aluminum, brass, bronze, carbon steel, copper, ductile iron, gray iron, high-temperature alloys and stainless steel.

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