Today we will introduce another normal Standard for Carbon steel pipe: ASTM A 53. The Standard full name is: Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and…
Definition: Galvanized steel pipes are composed of steel pipes (including welded and seamless pipes) and galvanized coatings. It includes cold galvanized steel pipes and hot galvanized steel pipes. Hot-dip galvanized…
Back ground China Import and Export Fair, also known as Canton Fair, is established in 1957. Co-hosted by the Ministry of Commerce of PRC and the People’s Government of Guangdong…