CA pipes, also known as Carbon Steel pipes, are a type of steel pipe that is commonly used in various industries, including: 1. Oil and gas 2. Petrochemical 3. Power generation 4. Construction 5. Water treatment CA pipes are made from carbon steel, which is a type of steel that contains carbon as the main alloying element. They are known for their: 1. Strength and durability 2. Resistance to corrosion 3. Ability to withstand high temperatures and pressures 4. Cost-effectiveness CA pipes are used in a variety of applications, including: 1. Pipeline transportation of oil, gas, and water 2. Refinery and petrochemical processing 3. Power generation and transmission 4. Construction and building services 5. Water treatment and distribution Some common types of CA pipes include: 1. Seamless pipes 2. Welded pipes (ERW, LSAW, SSAW) 3. Galvanized pipes 4. Coated pipes (FBE, 3LPE, 3LPP) 5. Line pipes CA pipes are manufactured according to various standards and specifications, such as: 1. API 5L 2. ASTM A106 3. ASTM A53 4. ASME B36.10M 5. ISO 3183 Please let me know if you have any specific questions or requirements regarding CA pipes!