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 steel pipes are widely used but highly susceptible to corrosion when exposed to moisture, chemicals, and harsh environments. Without adequate pro...

API 5L steel pipes are essential for offshore oil and gas transportation, providing a standardized solution for subsea pipelines, export lines, and riser ...

EN 10219 S355J2H steel pipe is a premium cold-formed welded structural hollow section designed for load-bearing applications. Manufactured under the Europ...