Key Features & DescriptionHeavy-Duty Construction: The structural frame is made from durable, high-quality stainless steel (typically 304 or 201 grade) to resist rust, chemical corrosion, and heavy physical impact.Blue Protective Film: The bright blue color on the shelves is a factory-applied protective plastic film. This film prevents scratches and damage during manufacturing, storage, and transport, and is intended to be peeled off before use to reveal the polished stainless steel surface underneath.Safety Guardrails: Both tiers feature built-in, three-sided security railings to keep items from rolling off during transit.Ergonomic Mobility: Designed with integrated stainless steel handles on both sides for seamless steering. It rests on four smooth-rolling, 360-degree swivel casters—often equipped with two foot-locking brakes