Birchwood Casey (Eden Prairie, Minnesota) offers free lab testing of iron, steel or aluminum production parts to determine whether they are feasible candidates for its low-temperature black oxide processes.
Birchwood Casey (Eden Prairie, Minnesota) offers free lab testing of iron, steel or aluminum production parts to determine whether they are feasible candidates for its low-temperature black oxide processes. Interested parties can send a few production parts to the company’s testing facilities along with some basic information on the material and its use. The company says it will process the parts with the appropriate low-temperature blackening process and return them for evaluation at no cost or obligation.
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