China carbon steel welded pipe Manufacturers Factory Suppliers

The have good mechanical properties, welding and machining performance.. Material Grade:Q245R, Q345R, SA516GR55, SA516GR60, SA516GR65, SA516GR70. Thickness:3-150 mm. Width:1500mm-4200mm.

Standard:JIS, ASTM, and EN Standards. Size:Thickness 1.2-200㎜ ,Width 850-2150㎜. Application：. 1.Automobile, Bridges, Buildings. . 2.Machinery, Pressure vessel industries. . 3.Ship building,

Cold rolled carbon steel plates are a versatile and high-performance material widely used in automotive, construction, appliances, and industrial applications. Their superior surface finish,

ASTM A36 is the most widely used general-purpose carbon structural steel in the United States. It is a mild/low-carbon steel known for its excellent weldability, formability, and relatively low cost

EN10025 Welding Structural Steel is a European standard that specifies the technical delivery conditions for hot-rolled structural steel products, including plates, sheets, and sections. These steels

Welded fabrication carbon steel pipes are a critical component in modern engineering and construction. Their classification based on production technology—whether cold-formed or hot-formed,

Profile Steel Tubes are hollow structural components made from steel, designed in various cross-sectional shapes such as rectangular, square, circular, or custom profiles. These tubes are widely used

The General Building Structure Steel we supply is characterized by its high strength and excellent formability, making it capable of withstanding heavy loads even after standard machining processes.