Why Are New Dumbbells Greasy – Manufacturer’s Rust Prevention Coating
You’ve just unboxed a shiny new set of dumbbells, ready to get to work, and your hands slide right off. Why are new dumbbells greasy? That slick film is almost always a rust-inhibiting oil or a release agent from the manufacturing mold, not a sign of a defective product. It’s a protective coating applied at …
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