A wide range of mechanical parts and accessories made through precision machine engineering, including various steel accessory pieces such as aluminum tapioc cups and steel grading spools. The photo is taken from above at an angle of about 45 degrees with a black background. There should be no shadows on the surface. It is a high-definition photo with a resolution of 30 megapixels. This scene creates a sense of luxury and sophistication for industrial equipment in the style of precision engineering.