Carbon steel seamless pipe is a hollow steel section with no weld seam, manufactured by piercing solid billets and then hot-rolling, cold-rolling, or cold-drawing them into the desired size. It offers superior mechanical strength, excellent pressure resistance, and uniform material composition, making it highly suitable for critical applications where safety, durability, and precision are essential. Seamless pipes are widely used in oil & gas transportation, high-pressure boilers, mechanical engineering, automotive manufacturing, and petrochemical industries. They are favored in environments requiring high-temperature, high-pressure, and corrosion-resistant performance.

Carbon steel welded pipe is a type of steel pipe manufactured by welding flat steel plates or strips into a cylindrical shape. It is known for its high strength, excellent durability, and cost-effectiveness, making it ideal for transporting fluids, gases, and structural applications. Produced through Electric Resistance Welding (ERW), Spiral Submerged Arc Welding (SSAW), or Longitudinal Submerged Arc Welding (LSAW), this pipe offers consistent wall thickness, uniform diameter, and superior mechanical performance. Carbon steel welded pipes are widely used in industries such as oil & gas, construction, water supply, shipbuilding, and machinery manufacturing.

API oil pipe refers to steel pipes manufactured to meet American Petroleum Institute (API) standards, primarily used for oil and gas industry drilling, production, and transportation. These pipes include casing, tubing, and line pipes, each serving different functions—from supporting well walls to transporting crude oil and natural gas. API oil pipes are designed for high strength, pressure resistance, and durability in harsh drilling environments.

Galvanized square pipe is a hollow section steel tube with square cross-section, coated with zinc via hot-dip or electro-galvanizing. It combines corrosion resistance with structural strength and is ideal for construction frameworks, fencing, and mechanical fabrication. The square geometry allows for excellent load distribution and easy welding/joining.

Carbon steel rectangular tube is a hollow-section steel product with differing width and height dimensions, designed for applications requiring greater strength in one direction. Manufactured through welding or seamless processes, rectangular tubes offer high load-bearing capacity, excellent structural stability, and versatility in both industrial and architectural projects.

Carbon steel square tube is a hollow-section steel product with equal width and height, produced by welding or seamless manufacturing methods. It offers high strength, excellent load-bearing capacity, and a clean, angular profile, making it ideal for structural and architectural applications. Square tubes are widely used in construction, mechanical manufacturing, furniture production, and various fabrication projects due to their versatility, cost-effectiveness, and ease of processing.

Galvanized round pipe is a circular hollow section steel tube coated with a protective zinc layer through hot-dip galvanizing or electro-galvanizing. It offers high corrosion resistance, structural integrity, and a long service life in outdoor and industrial environments. Available in various diameters and wall thicknesses, galvanized round pipe is widely used in construction, infrastructure, and manufacturing.

Stainless steel seamless pipes are manufactured without a welded seam, typically by hot extrusion, piercing, and subsequent cold drawing or cold rolling. This process ensures uniform material structure and superior mechanical properties, making them ideal for high-pressure, high-temperature, and critical corrosion environments.
Seamless pipes are preferred in oil and gas, chemical, power generation, aerospace, and nuclear industries where safety and durability are paramount. They have higher cost compared to welded pipes but provide enhanced strength and resistance to localized corrosion such as pitting or crevice attack.

Stainless steel welded pipes are manufactured by rolling stainless steel plates or strips into a tubular shape and joining the edges through welding, typically using TIG (Tungsten Inert Gas), ERW (Electric Resistance Welding), or laser welding methods. After welding, the inner and outer welds are polished or ground to ensure smoothness and uniform wall thickness.
Compared with seamless pipes, welded pipes offer a cost-effective solution, consistent wall thickness, and greater availability in large diameters. They are extensively used in low- to medium-pressure liquid and gas transport, decorative structural work, architectural applications, and in industries such as food processing, pharmaceuticals, petrochemicals, and marine engineering.
Advantages include excellent corrosion resistance, aesthetic finish, ease of fabrication, and the possibility of very large diameters with relatively thin walls.

Our 304 stainless steel seamless pipe is one of the most versatile and widely used stainless steel products. With excellent corrosion resistance, durability, and ease of fabrication, it is ideal for piping systems, heat exchangers, and general industrial use.

316L stainless steel welded pipe is well-known for its excellent resistance to chlorides, acids, and saltwater. The low carbon content improves its weldability and minimizes carbide precipitation during welding. It is especially suitable for marine, chemical, and pharmaceutical industries requiring long-term durability.

310S stainless steel pipe is specially designed for high-temperature applications. With high chromium and nickel content, it has excellent resistance to oxidation and carburization at temperatures up to 1150°C. It is ideal for furnaces, boilers, incinerators, and chemical processing at elevated temperatures.