EN 10083-2 C35 pipe is a pipe made of non-alloy steel material following the European standard EN 10083-2. C35 steel is a medium carbon steel with high strength and toughness.

ASTM A139 is a standard specification for electric resistance welded straight and spiral seam steel pipe manufactured using the arc welding process.

P235GH carbon steel pipe is a kind of non-alloy and alloy steel with specific high-temperature properties. It has good plasticity, toughness, cold bending performance and welding performance. It is suitable for manufacturing nuclear island steel containment shells, pressure vessels, and equipment components.

The ASTM A513 specification covers electric-resistance-welded carbon steel tubing for use as mechanical and ornamental tubing.

EN 10083-2 C45E‌ is a medium carbon steel with high strength and hardness. It is suitable for manufacturing some mechanical parts that require high strength and wear resistance, such as shafts, gears, hubs, etc.

ASTM A589 covers four specific types of plain end or threaded and coupled carbon steel pipes designed for water well use.

EN 10297-1 is a European standard that specifies the technical delivery conditions for seamless round steel tubes for mechanical and general engineering purposes, including non-alloy and alloy steel tubes.

JIS G3445 carbon steel mechanical pipe is suitable for machinery, automobiles, bicycles, furniture, appliances and other mechanical parts.

EN 10297-1 Seamless Mechanical Tubes is mainly applicable to non-alloy and alloy steel tubes for mechanical and general engineering purposes.

JIS G3456 carbon steel pipe is a type of steel pipe in Japanese Industrial Standard (JIS), mainly used for high temperature pipelines.

JIS G3456 carbon steel pipe is a type of steel pipe in Japanese Industrial Standard (JIS), mainly used for high temperature pipelines.

API 5L B-grade pipe is a pipe grade in the API 5L standard issued by the American Petroleum Institute. This pipe grade is mainly used in pipeline systems for transporting oil, natural gas and other fluids.