Industrial Hard Chrome, Ltd.

Stelmi America, LLC is an American-owned and operated manufacturer specializing in hard chrome plated and induction hardened chrome plated steel bars, utilizing a technically superior continuous chrome plating process. The company's unique process, where bars pass one by one through an enclosed plating chamber, ensures superior corrosion resistance and dimensional uniformity, significantly extending the field service life of piston rods. Stelmi America's products, including Stelmi 500 HR and 1000 HR Chrome Bars, are globally recognized for enhanced durability, exceeding 500 hours in ASTM B-117 salt spray testing. The company brings this cost-effective and environmentally friendly chrome plating process to North America, using domestic steels to provide premium products at competitive prices. As an ISO9001 certified supplier, Stelmi America serves various industries seeking high-quality chrome-plated rods and O.D. plated steel tubes.