碳钢管

ASTM A53 carbon steel pipe for mechanical, structural, and pressure applications. Available in Type S (seamless) and Type E (ERW), Grades A & B, black or galvanized finish.

用于石油、天然气、蒸汽和结构用途的高压 SCH 80 碳钢管。提供无缝和焊接类型，ASTM A106、A53、API 5L 等级。