Construction

ASTM A178 Gr.C heat exchanger tubes are widely used in heat exchangers in petroleum, chemical, electric power, metallurgy and other industries. Especially in some medium-low temperature, medium-low pressure heat exchange situations.

ASTM A252 is a standard specification developed by ASTM International for welded and seamless steel piling pipes. These pipes are mainly used for deep foundations to support buildings, bridges and other structures.

API 5L is a steel pipe standard for the oil and gas industry, mainly used to transport oil, natural gas and other fuels. It has a wide range of applications and its steel pipes can be used in a variety of environments, including high temperature, high pressure and corrosive environments.