Marine engineering

S235JRH is a designation for a specific grade of steel used in the manufacture of spiral steel pipes.

A519 seamless tubing is commonly used in applications requiring machining, heat treating, close tolerances, smooth finishes, and/or definite physical properties.

ASTM A213 Stainless Steel 347H Boiler Tubes in different sizes, grades and thickness as per customized requirements given by our clients.

The material of A234 carbon steel equal diameter tee is carbon steel, which complies with ASTM A234 standard. Its manufacturing process includes seamless and hot rolling. Since the connection method of A234 carbon steel equal diameter tee is butt welding, it is also called butt welding tee.