render a detailed 3d technical diagram the image should feature a cutaway view of a cylindrical object showcasing different materials the outer layer is composed of a sleek high tech fiber rendered in a glossy carbon black with a subtle weave texture inside reveal a sturdy steel core polished to a mirror like shine in metallic silver use arrows in a soft gradient of blue to indicate movement and the assembly process the background should be a smooth gradient from light gray to white to emphasize the modern industrial theme with a slight shadow beneath the object for depth the overall atmosphere should convey innovation and precision engineering architecture