Threeway Steel, an external gateway of Shinestar Holdings Group Co.,ltd, is taking charge of exporting steel products under our group.
Threeway is a professional steel products manufacturer.We produce Piling pipe, Api 5l steel pipe, Seamless Steel Pipe, LSAW steel pipe, SSAW steel pipe according to your requirements.
Threeway Steel is known as a professional supplier engaged in designing, manufacturing and distribution wide range of steel pipes, like seamless steel pipe, ERW steel pipe, LSAW steel pipe.
Steel Pipe we produced conforms to international standards such as: ASTM, JIS, BS, EN, GOST, AWWA, DIN, UNI.

In 2026, low-carbon construction is a global priority, driving a major shift toward sustainable materials. Structural steel, particularly H-beam steel, has ...

First, the material properties and standard specifications of SA335 P11 seamless high-pressure steel pipe . SA335 P11 seamless high-pressure steel pipe is ...

First, Types and Characteristics of H-Beams in Construction H-beams in construction generally include the following types: 1) Hot-rolled H-beams: Advant...

ASTM A53 Grade B ERW steel pipes are widely used in industrial applications, but the localized heating during welding can alter the metallurgical pro...

ASTM A53 Grade B steel pipe is a versatile carbon steel pipe widely used in general industrial and mechanical applications. Available in both seamless and...

ASTM A53 welded steel pipe is widely used in industrial piping, making the integrity of the longitudinal weld seam critical for safety. Ultrasonic testing...