Common stones used for making stone railings have various characteristics, each with its unique advantages and disadvantages. Here are some common stones and their features:

1. Granite：

• Advantages: Granite is a hard, wear-resistant stone with excellent compressive and impact resistance. It boasts unique textures and a wide variety of colors, catering to diverse decorative needs.

• Drawbacks: Although granite is highly durable, its hardness may also result in increased processing difficulty and higher costs.

• Advantages: Qing Shi stone is hard, wear-resistant, and corrosion-resistant, with high compressive and impact resistance. Its color is natural and texture distinct, making it suitable for various classical architectural styles.

• Drawbacks: The quality of bluestone can vary significantly due to differences in origin and mining methods. Additionally, the color of bluestone tends to be rather monochromatic.

• Advantages: Marble is a fine-textured and aesthetically pleasing stone with excellent durability and decorative qualities. Its rich colors make it a popular choice for luxury villas, public buildings, and other high-end locations.

• Flaws: The price of marble is relatively high, with a significant cost.

• Advantages: Sandstone is a soft, colorful rock with excellent water absorption and heat insulation properties. Its simple design and warm colors make it suitable for rural landscapes and countryside architecture.

• Flaws: The sandstone has a low hardness, making it prone to damage. Additionally, due to its high water absorption, prolonged exposure to humid environments can lead to spots or discoloration on the stone surface.

• Advantages: Sesame grey is a highly durable and hard natural stone with grey veining and color. Its high hardness and resistance to wear and damage allow for the creation of various styles of stone railings.

• Flaws: The sesame gray color is relatively monotonous, and due to its high hardness, the processing may be more difficult, leading to increased costs.

When selecting stone, it is essential to consider its advantages, disadvantages, as well as the specific application environment and requirements.