A 3D model of an escalator, featuring black steps, metallic handrails, and a gray base, with a modern minimalist aesthetic. It has low polygon count and is suitable for commercial spaces, shopping malls, or metro stations.

A 3D model of a hot dog warmer machine, featuring a stainless steel frame, transparent glass, and multiple heating racks. It has an electric heating system, temperature control dial, and interior lighting, with a commercial, functional design and "DELICIOUS HOT DOGS" signage. Suitable for food service, concession stands, and fast food outlets.

A 3D model of a Fire Hydrant, featuring black metallic body, yellow rusted top, and attached metal chains with vintage industrial aesthetic. It has detailed textures and low polygon count, suitable for fire safety visualization or urban scene design.

A 3D model of a promotional display stand, featuring minimalist black and white color scheme, segmented layout with text content and a modern aesthetic. It has clean geometric forms and is suitable for event promotion, product display, and information communication.