1. Seamless Stainless Steel Pipes:
• Seamless pipes are produced through a pipe drawing or forging process. • Seamless pipes provide higher strength and pressure resistance. • They are typically preferred for high-temperature and high-pressure applications.

2. Welded Stainless Steel Pipes:
• Welded pipes are produced by welding strips of sheet metal. • Welded pipes offer a lower-cost option and are easier to manufacture. • They are suitable for low-pressure or general use.

3. Differences Between Seamless and Welded Stainless Steel Pipes:
• Seamless pipes have a more homogeneous structure compared to welded pipes, making them a higher-strength and less sensitive type of pipe.
• Welded pipes can offer a greater variety of sizes and thickness options compared to seamless pipes.
• Seamless pipes have a more consistent inner diameter surface, resulting in lower friction loss for fluid flow.
• Welded pipes are easier to manufacture and more cost-effective.

4. Stainless Steel Pipe Grades:
• Stainless steel pipes come with different chemical compositions and properties. Various grades such as 304, 316, 321 are available, each with different corrosion resistance, temperature resistance, and other characteristics.
• The choice of grade determines whether the pipe is suitable for a specific application.

5. Pipe Sizes:
• Stainless steel pipes come in various outer diameters, wall thicknesses, and lengths. These dimensions are selected according to specific applications and requirements.

6. Surface Finish:
• The surfaces of stainless steel pipes can have a bright or matte appearance, depending on aesthetic or cleaning requirements.

7. Application Areas:
• Stainless steel pipes are used in various industries, including food processing, the chemical industry, the oil and gas sector, water treatment facilities, and many other industries. The type chosen depends on the intended use and environmental conditions.