红色液化气钢瓶产品特写

写实产品摄影，纯净白色背景，中央直立放置一只暗红色金属液化气钢瓶，瓶身呈圆润圆柱形并带横向加强筋，表面有老旧划痕、磨损和轻微污渍，顶部有方形金属护罩，护罩内可见黄铜色阀门与接头，底部有圆形金属底座，正面平视机位，居中等距构图，棚拍均匀柔光，暗红色主体与白色背景形成清晰对比，竖幅画面，高细节，真实材质质感。

Realistic product photography, clean white background, a dark red metal liquefied gas cylinder standing upright in the center, rounded cylindrical body with a horizontal reinforcing rib, surface showing aged scratches, wear and light grime, square metal protective collar at the top with a brass-colored valve and connector visible inside, circular metal base at the bottom, straight-on eye-level camera, centered symmetrical composition, soft even studio lighting, dark red body contrasting clearly with the white background, vertical format, high detail, realistic material texture.