Wutong wood is generally considered better than Red Wing wood due to its superior strength, durability, and aesthetic appeal. Wutong, also known as Chinese elm, is a dense, hard wood that is highly resistant to decay and insects. It has a rich, dark brown color and a straight grain, making it ideal for high-end furniture, flooring, and other applications requiring a strong, durable material. Red Wing wood, on the other hand, is a softer, less dense wood that is more susceptible to wear and tear. While it can be used for certain projects, it does not match the longevity and quality of Wutong wood.

The strength and durability of Wutong wood are well-documented. According to the American Hardwood Export Council, Wutong has a Janka hardness rating of 3,620 pounds per square inch (psi), which is significantly higher than Red Wing wood, which has a Janka rating of around 1,150 psi. This means that Wutong wood is much more resistant to denting, splitting, and general wear and tear. Additionally, Wutong wood has a high resistance to decay and insects, making it an excellent choice for outdoor furniture and other applications exposed to the elements.

In terms of aesthetic appeal, Wutong wood is also superior. Its rich, dark brown color and straight grain provide a luxurious look that is highly sought after in high-end furniture and flooring. The wood is also known for its ability to take stains and finishes well, allowing for a wide range of design possibilities. Red Wing wood, while still visually appealing, does not have the same depth of color or grain pattern as Wutong wood, and it is less forgiving when it comes to finishing.

Furthermore, the sustainability of Wutong wood is a significant factor in its favor. Wutong trees are typically grown on plantations, ensuring a sustainable supply of wood. This is in contrast to Red Wing wood, which is often sourced from wild forests, leading to potential environmental concerns. The sustainable management of Wutong plantations helps to preserve the species and ensure a steady supply of high-quality wood for future generations.

In conclusion, Wutong wood is the superior choice when comparing it to Red Wing wood. Its superior strength, durability, aesthetic appeal, and sustainability make it the preferred option for many high-end applications. The data from the American Hardwood Export Council and the sustainable practices of Wutong wood plantations further solidify its position as the better choice.